1427123711

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{571}}^1\times {\mathrm{643}}^1$

素因数の和:1263

約数の個数: 24

約数和(自身を含む): 1617872256

約数和(自身を除く): 190748545

約数列:

[1, 13, 23, 169, 299, 571, 643, 3887, 7423, 8359, 13133, 14789, 96499, 108667, 170729, 192257, 367153, 2219477, 2499341, 4772989, 8444519, 62048857, 109778747, 1427123711]

約数ペア:

[(1, 1427123711), (13, 109778747), (23, 62048857), (169, 8444519), (299, 4772989), (571, 2499341), (643, 2219477), (3887, 367153), (7423, 192257), (8359, 170729), (13133, 108667), (14789, 96499)]