25864909

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1721}}^1$

素因数の和:1860

約数の個数: 16

約数和(自身を含む): 31409280

約数和(自身を除く): 5544371

約数列:

[1, 7, 19, 113, 133, 791, 1721, 2147, 12047, 15029, 32699, 194473, 228893, 1361311, 3694987, 25864909]

約数ペア:

[(1, 25864909), (7, 3694987), (19, 1361311), (113, 228893), (133, 194473), (791, 32699), (1721, 15029), (2147, 12047)]