131599223

素因数分解:

$7^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1\times {\mathrm{641}}^1$

素因数の和:998

約数の個数: 16

約数和(自身を含む): 152436480

約数和(自身を除く): 20837257

約数列:

[1, 7, 139, 211, 641, 973, 1477, 4487, 29329, 89099, 135251, 205303, 623693, 946757, 18799889, 131599223]

約数ペア:

[(1, 131599223), (7, 18799889), (139, 946757), (211, 623693), (641, 205303), (973, 135251), (1477, 89099), (4487, 29329)]