2942075521

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1661251}}^1$

素因数の和:1661292

約数の個数: 16

約数和(自身を含む): 3827524608

約数和(自身を除く): 885449087

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 1661251, 11628757, 18273761, 38208773, 127916327, 267461411, 420296503, 2942075521]

約数ペア:

[(1, 2942075521), (7, 420296503), (11, 267461411), (23, 127916327), (77, 38208773), (161, 18273761), (253, 11628757), (1771, 1661251)]