61781398

素因数分解:

$2^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{13921}}^1$

素因数の和:14247

約数の個数: 16

約数和(自身を含む): 106252704

約数和(自身を除く): 44471306

約数列:

[1, 2, 7, 14, 317, 634, 2219, 4438, 13921, 27842, 97447, 194894, 4412957, 8825914, 30890699, 61781398]

約数ペア:

[(1, 61781398), (2, 30890699), (7, 8825914), (14, 4412957), (317, 194894), (634, 97447), (2219, 27842), (4438, 13921)]