90749789

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{631}}^1$

素因数の和:717

約数の個数: 24

約数和(自身を含む): 105478272

約数和(自身を除く): 14728483

約数列:

[1, 13, 23, 37, 169, 299, 481, 631, 851, 3887, 6253, 8203, 11063, 14513, 23347, 106639, 143819, 188669, 303511, 536981, 2452697, 3945643, 6980753, 90749789]

約数ペア:

[(1, 90749789), (13, 6980753), (23, 3945643), (37, 2452697), (169, 536981), (299, 303511), (481, 188669), (631, 143819), (851, 106639), (3887, 23347), (6253, 14513), (8203, 11063)]