21471726

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{467}}^1$

素因数の和:648

約数の個数: 32

約数和(自身を含む): 44029440

約数和(自身を除く): 22557714

約数列:

[1, 2, 3, 6, 79, 97, 158, 194, 237, 291, 467, 474, 582, 934, 1401, 2802, 7663, 15326, 22989, 36893, 45299, 45978, 73786, 90598, 110679, 135897, 221358, 271794, 3578621, 7157242, 10735863, 21471726]

約数ペア:

[(1, 21471726), (2, 10735863), (3, 7157242), (6, 3578621), (79, 271794), (97, 221358), (158, 135897), (194, 110679), (237, 90598), (291, 73786), (467, 45978), (474, 45299), (582, 36893), (934, 22989), (1401, 15326), (2802, 7663)]