157631487

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{76261}}^1$

素因数の和:76330

約数の個数: 16

約数和(自身を含む): 230616288

約数和(自身を除く): 72984801

約数列:

[1, 3, 13, 39, 53, 159, 689, 2067, 76261, 228783, 991393, 2974179, 4041833, 12125499, 52543829, 157631487]

約数ペア:

[(1, 157631487), (3, 52543829), (13, 12125499), (39, 4041833), (53, 2974179), (159, 991393), (689, 228783), (2067, 76261)]