155017947

素因数分解:

$3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{67723}}^1$

素因数の和:67842

約数の個数: 16

約数和(自身を含む): 238388480

約数和(自身を除く): 83370533

約数列:

[1, 3, 7, 21, 109, 327, 763, 2289, 67723, 203169, 474061, 1422183, 7381807, 22145421, 51672649, 155017947]

約数ペア:

[(1, 155017947), (3, 51672649), (7, 22145421), (21, 7381807), (109, 1422183), (327, 474061), (763, 203169), (2289, 67723)]