16823663545

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{19909661}}^1$

素因数の和:19909692

約数の個数: 12

約数和(自身を含む): 21860808876

約数和(自身を除く): 5037145331

約数列:

[1, 5, 13, 65, 169, 845, 19909661, 99548305, 258825593, 1294127965, 3364732709, 16823663545]

約数ペア:

[(1, 16823663545), (5, 3364732709), (13, 1294127965), (65, 258825593), (169, 99548305), (845, 19909661)]