381017

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:152

約数の個数: 16

約数和(自身を含む): 483840

約数和(自身を除く): 102823

約数列:

[1, 7, 13, 53, 79, 91, 371, 553, 689, 1027, 4187, 4823, 7189, 29309, 54431, 381017]

約数ペア:

[(1, 381017), (7, 54431), (13, 29309), (53, 7189), (79, 4823), (91, 4187), (371, 1027), (553, 689)]