68840961

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{46171}}^1$

素因数の和:46252

約数の個数: 16

約数和(自身を含む): 106380288

約数和(自身を除く): 37539327

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 46171, 138513, 323197, 969591, 3278141, 9834423, 22946987, 68840961]

約数ペア:

[(1, 68840961), (3, 22946987), (7, 9834423), (21, 3278141), (71, 969591), (213, 323197), (497, 138513), (1491, 46171)]