231630421

素因数分解:

${\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:405

約数の個数: 24

約数和(自身を含む): 260993880

約数和(自身を除く): 29363459

約数列:

[1, 11, 89, 121, 137, 157, 979, 1507, 1727, 10769, 12193, 13973, 16577, 18997, 21509, 134123, 153703, 236599, 1475353, 1690733, 1914301, 2602589, 21057311, 231630421]

約数ペア:

[(1, 231630421), (11, 21057311), (89, 2602589), (121, 1914301), (137, 1690733), (157, 1475353), (979, 236599), (1507, 153703), (1727, 134123), (10769, 21509), (12193, 18997), (13973, 16577)]