68855871

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{46181}}^1$

素因数の和:46262

約数の個数: 16

約数和(自身を含む): 106403328

約数和(自身を除く): 37547457

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 46181, 138543, 323267, 969801, 3278851, 9836553, 22951957, 68855871]

約数ペア:

[(1, 68855871), (3, 22951957), (7, 9836553), (21, 3278851), (71, 969801), (213, 323267), (497, 138543), (1491, 46181)]