159905438

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{3137}}^1$

素因数の和:3488

約数の個数: 32

約数和(自身を含む): 300043008

約数和(自身を除く): 140137570

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 331, 662, 2317, 3137, 3641, 4634, 6274, 7282, 21959, 25487, 34507, 43918, 50974, 69014, 241549, 483098, 1038347, 2076694, 7268429, 11421817, 14536858, 22843634, 79952719, 159905438]

約数ペア:

[(1, 159905438), (2, 79952719), (7, 22843634), (11, 14536858), (14, 11421817), (22, 7268429), (77, 2076694), (154, 1038347), (331, 483098), (662, 241549), (2317, 69014), (3137, 50974), (3641, 43918), (4634, 34507), (6274, 25487), (7282, 21959)]