7243509

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{157}}^1$

素因数の和:206

約数の個数: 32

約数和(自身を含む): 12033280

約数和(自身を除く): 4789771

約数列:

[1, 3, 7, 13, 21, 39, 91, 157, 169, 273, 471, 507, 1099, 1183, 2041, 2197, 3297, 3549, 6123, 6591, 14287, 15379, 26533, 42861, 46137, 79599, 185731, 344929, 557193, 1034787, 2414503, 7243509]

約数ペア:

[(1, 7243509), (3, 2414503), (7, 1034787), (13, 557193), (21, 344929), (39, 185731), (91, 79599), (157, 46137), (169, 42861), (273, 26533), (471, 15379), (507, 14287), (1099, 6591), (1183, 6123), (2041, 3549), (2197, 3297)]