152359207

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 209676096

約数和(自身を除く): 57316889

約数列:

[1, 7, 11, 13, 77, 91, 101, 121, 137, 143, 707, 847, 959, 1001, 1111, 1313, 1507, 1573, 1781, 7777, 9191, 10549, 11011, 12221, 12467, 13837, 14443, 16577, 19591, 85547, 96859, 101101, 116039, 137137, 152207, 158873, 179881, 215501, 1065449, 1112111, 1259167, 1508507, 1674277, 1978691, 11719939, 13850837, 21765601, 152359207]

約数ペア:

[(1, 152359207), (7, 21765601), (11, 13850837), (13, 11719939), (77, 1978691), (91, 1674277), (101, 1508507), (121, 1259167), (137, 1112111), (143, 1065449), (707, 215501), (847, 179881), (959, 158873), (1001, 152207), (1111, 137137), (1313, 116039), (1507, 101101), (1573, 96859), (1781, 85547), (7777, 19591), (9191, 16577), (10549, 14443), (11011, 13837), (12221, 12467)]