23515639

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:295

約数の個数: 24

約数和(自身を含む): 28695168

約数和(自身を除く): 5179529

約数列:

[1, 7, 31, 49, 113, 137, 217, 791, 959, 1519, 3503, 4247, 5537, 6713, 15481, 24521, 29729, 108367, 171647, 208103, 479911, 758569, 3359377, 23515639]

約数ペア:

[(1, 23515639), (7, 3359377), (31, 758569), (49, 479911), (113, 208103), (137, 171647), (217, 108367), (791, 29729), (959, 24521), (1519, 15481), (3503, 6713), (4247, 5537)]