1861036191

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{14431}}^1$

素因数の和:14556

約数の個数: 48

約数和(自身を含む): 3242004480

約数和(自身を除く): 1380968289

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 89, 161, 207, 267, 483, 623, 801, 1449, 1869, 2047, 5607, 6141, 14329, 14431, 18423, 42987, 43293, 101017, 128961, 129879, 303051, 331913, 909153, 995739, 1284359, 2323391, 2987217, 3853077, 6970173, 8990513, 11559231, 20910519, 26971539, 29540257, 80914617, 88620771, 206781799, 265862313, 620345397, 1861036191]

約数ペア:

[(1, 1861036191), (3, 620345397), (7, 265862313), (9, 206781799), (21, 88620771), (23, 80914617), (63, 29540257), (69, 26971539), (89, 20910519), (161, 11559231), (207, 8990513), (267, 6970173), (483, 3853077), (623, 2987217), (801, 2323391), (1449, 1284359), (1869, 995739), (2047, 909153), (5607, 331913), (6141, 303051), (14329, 129879), (14431, 128961), (18423, 101017), (42987, 43293)]