168495873

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{197}}^1\times {\mathrm{241}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 280596096

約数和(自身を除く): 112100223

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 197, 241, 273, 507, 591, 723, 1183, 1379, 1687, 2561, 3133, 3549, 4137, 5061, 7683, 9399, 17927, 21931, 33293, 40729, 47477, 53781, 65793, 99879, 122187, 142431, 233051, 285103, 332339, 617201, 699153, 855309, 997017, 1851603, 4320407, 8023613, 12961221, 24070839, 56165291, 168495873]

約数ペア:

[(1, 168495873), (3, 56165291), (7, 24070839), (13, 12961221), (21, 8023613), (39, 4320407), (91, 1851603), (169, 997017), (197, 855309), (241, 699153), (273, 617201), (507, 332339), (591, 285103), (723, 233051), (1183, 142431), (1379, 122187), (1687, 99879), (2561, 65793), (3133, 53781), (3549, 47477), (4137, 40729), (5061, 33293), (7683, 21931), (9399, 17927)]