260830129

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1\times {\mathrm{1321}}^1$

素因数の和:1816

約数の個数: 16

約数和(自身を含む): 303488896

約数和(自身を除く): 42658767

約数列:

[1, 7, 67, 421, 469, 1321, 2947, 9247, 28207, 88507, 197449, 556141, 619549, 3892987, 37261447, 260830129]

約数ペア:

[(1, 260830129), (7, 37261447), (67, 3892987), (421, 619549), (469, 556141), (1321, 197449), (2947, 88507), (9247, 28207)]