91707861

素因数分解:

$3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 147744000

約数和(自身を除く): 56036139

約数列:

[1, 3, 7, 21, 49, 53, 79, 147, 149, 159, 237, 371, 447, 553, 1043, 1113, 1659, 2597, 3129, 3871, 4187, 7301, 7791, 7897, 11613, 11771, 12561, 21903, 23691, 29309, 35313, 55279, 82397, 87927, 165837, 205163, 247191, 386953, 576779, 615489, 623863, 1160859, 1730337, 1871589, 4367041, 13101123, 30569287, 91707861]

約数ペア:

[(1, 91707861), (3, 30569287), (7, 13101123), (21, 4367041), (49, 1871589), (53, 1730337), (79, 1160859), (147, 623863), (149, 615489), (159, 576779), (237, 386953), (371, 247191), (447, 205163), (553, 165837), (1043, 87927), (1113, 82397), (1659, 55279), (2597, 35313), (3129, 29309), (3871, 23691), (4187, 21903), (7301, 12561), (7791, 11771), (7897, 11613)]