378291263

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{12907}}^1$

素因数の和:13046

約数の個数: 16

約数和(自身を含む): 446100480

約数和(自身を除く): 67809217

約数列:

[1, 7, 53, 79, 371, 553, 4187, 12907, 29309, 90349, 684071, 1019653, 4788497, 7137571, 54041609, 378291263]

約数ペア:

[(1, 378291263), (7, 54041609), (53, 7137571), (79, 4788497), (371, 1019653), (553, 684071), (4187, 90349), (12907, 29309)]