1399683565

素因数分解:

$5^1\times 7^1\times {\mathrm{4253}}^1\times {\mathrm{9403}}^1$

素因数の和:13668

約数の個数: 16

約数和(自身を含む): 1920221568

約数和(自身を除く): 520538003

約数列:

[1, 5, 7, 35, 4253, 9403, 21265, 29771, 47015, 65821, 148855, 329105, 39990959, 199954795, 279936713, 1399683565]

約数ペア:

[(1, 1399683565), (5, 279936713), (7, 199954795), (35, 39990959), (4253, 329105), (9403, 148855), (21265, 65821), (29771, 47015)]