17998434727

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3242377}}^1$

素因数の和:3242458

約数の個数: 16

約数和(自身を含む): 22515072832

約数和(自身を除く): 4516638105

約数列:

[1, 7, 13, 61, 91, 427, 793, 5551, 3242377, 22696639, 42150901, 197784997, 295056307, 1384494979, 2571204961, 17998434727]

約数ペア:

[(1, 17998434727), (7, 2571204961), (13, 1384494979), (61, 295056307), (91, 197784997), (427, 42150901), (793, 22696639), (5551, 3242377)]