21310367736

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{2588723}}^1$

素因数の和:2588753

約数の個数: 64

約数和(自身を含む): 62129376000

約数和(自身を除く): 40819008264

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 343, 392, 588, 686, 1029, 1176, 1372, 2058, 2744, 4116, 8232, 2588723, 5177446, 7766169, 10354892, 15532338, 18121061, 20709784, 31064676, 36242122, 54363183, 62129352, 72484244, 108726366, 126847427, 144968488, 217452732, 253694854, 380542281, 434905464, 507389708, 761084562, 887931989, 1014779416, 1522169124, 1775863978, 2663795967, 3044338248, 3551727956, 5327591934, 7103455912, 10655183868, 21310367736]

約数ペア:

[(1, 21310367736), (2, 10655183868), (3, 7103455912), (4, 5327591934), (6, 3551727956), (7, 3044338248), (8, 2663795967), (12, 1775863978), (14, 1522169124), (21, 1014779416), (24, 887931989), (28, 761084562), (42, 507389708), (49, 434905464), (56, 380542281), (84, 253694854), (98, 217452732), (147, 144968488), (168, 126847427), (196, 108726366), (294, 72484244), (343, 62129352), (392, 54363183), (588, 36242122), (686, 31064676), (1029, 20709784), (1176, 18121061), (1372, 15532338), (2058, 10354892), (2744, 7766169), (4116, 5177446), (8232, 2588723)]