21401201136

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1481257}}^1$

素因数の和:1481318

約数の個数: 80

約数和(自身を含む): 64653949184

約数和(自身を除く): 43252748048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 43, 48, 56, 84, 86, 112, 129, 168, 172, 258, 301, 336, 344, 516, 602, 688, 903, 1032, 1204, 1806, 2064, 2408, 3612, 4816, 7224, 14448, 1481257, 2962514, 4443771, 5925028, 8887542, 10368799, 11850056, 17775084, 20737598, 23700112, 31106397, 35550168, 41475196, 62212794, 63694051, 71100336, 82950392, 124425588, 127388102, 165900784, 191082153, 248851176, 254776204, 382164306, 445858357, 497702352, 509552408, 764328612, 891716714, 1019104816, 1337575071, 1528657224, 1783433428, 2675150142, 3057314448, 3566866856, 5350300284, 7133733712, 10700600568, 21401201136]

約数ペア:

[(1, 21401201136), (2, 10700600568), (3, 7133733712), (4, 5350300284), (6, 3566866856), (7, 3057314448), (8, 2675150142), (12, 1783433428), (14, 1528657224), (16, 1337575071), (21, 1019104816), (24, 891716714), (28, 764328612), (42, 509552408), (43, 497702352), (48, 445858357), (56, 382164306), (84, 254776204), (86, 248851176), (112, 191082153), (129, 165900784), (168, 127388102), (172, 124425588), (258, 82950392), (301, 71100336), (336, 63694051), (344, 62212794), (516, 41475196), (602, 35550168), (688, 31106397), (903, 23700112), (1032, 20737598), (1204, 17775084), (1806, 11850056), (2064, 10368799), (2408, 8887542), (3612, 5925028), (4816, 4443771), (7224, 2962514), (14448, 1481257)]