12517911

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 22104576

約数和(自身を除く): 9586665

約数列:

[1, 3, 7, 9, 21, 23, 53, 63, 69, 159, 161, 163, 207, 371, 477, 483, 489, 1113, 1141, 1219, 1449, 1467, 3339, 3423, 3657, 3749, 8533, 8639, 10269, 10971, 11247, 25599, 25917, 26243, 33741, 60473, 76797, 77751, 78729, 181419, 198697, 236187, 544257, 596091, 1390879, 1788273, 4172637, 12517911]

約数ペア:

[(1, 12517911), (3, 4172637), (7, 1788273), (9, 1390879), (21, 596091), (23, 544257), (53, 236187), (63, 198697), (69, 181419), (159, 78729), (161, 77751), (163, 76797), (207, 60473), (371, 33741), (477, 26243), (483, 25917), (489, 25599), (1113, 11247), (1141, 10971), (1219, 10269), (1449, 8639), (1467, 8533), (3339, 3749), (3423, 3657)]