77777871

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{8291}}^1$

素因数の和:8406

約数の個数: 16

約数和(自身を含む): 107464320

約数和(自身を除く): 29686449

約数列:

[1, 3, 53, 59, 159, 177, 3127, 8291, 9381, 24873, 439423, 489169, 1318269, 1467507, 25925957, 77777871]

約数ペア:

[(1, 77777871), (3, 25925957), (53, 1467507), (59, 1318269), (159, 489169), (177, 439423), (3127, 24873), (8291, 9381)]