81658654

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{530251}}^1$

素因数の和:530271

約数の個数: 16

約数和(自身を含む): 152712576

約数和(自身を除く): 71053922

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 530251, 1060502, 3711757, 5832761, 7423514, 11665522, 40829327, 81658654]

約数ペア:

[(1, 81658654), (2, 40829327), (7, 11665522), (11, 7423514), (14, 5832761), (22, 3711757), (77, 1060502), (154, 530251)]