396990311473

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{15757961}}^1$

素因数の和:15758088

約数の個数: 16

約数和(自身を含む): 468956949120

約数和(自身を除く): 71966637647

約数列:

[1, 7, 59, 61, 413, 427, 3599, 25193, 15757961, 110305727, 929719699, 961235621, 6508037893, 6728649347, 56712901639, 396990311473]

約数ペア:

[(1, 396990311473), (7, 56712901639), (59, 6728649347), (61, 6508037893), (413, 961235621), (427, 929719699), (3599, 110305727), (25193, 15757961)]