163621617

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{68261}}^1$

素因数の和:68328

約数の個数: 16

約数和(自身を含む): 235913472

約数和(自身を除く): 72291855

約数列:

[1, 3, 17, 47, 51, 141, 799, 2397, 68261, 204783, 1160437, 3208267, 3481311, 9624801, 54540539, 163621617]

約数ペア:

[(1, 163621617), (3, 54540539), (17, 9624801), (47, 3481311), (51, 3208267), (141, 1160437), (799, 204783), (2397, 68261)]