7919247

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2713}}^1$

素因数の和:2862

約数の個数: 16

約数和(自身を含む): 12158720

約数和(自身を除く): 4239473

約数列:

[1, 3, 7, 21, 139, 417, 973, 2713, 2919, 8139, 18991, 56973, 377107, 1131321, 2639749, 7919247]

約数ペア:

[(1, 7919247), (3, 2639749), (7, 1131321), (21, 377107), (139, 56973), (417, 18991), (973, 8139), (2713, 2919)]