537190563

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{271}}^1$

素因数の和:484

約数の個数: 64

約数和(自身を含む): 908070912

約数和(自身を除く): 370880349

約数列:

[1, 3, 7, 13, 21, 39, 53, 91, 137, 159, 271, 273, 371, 411, 689, 813, 959, 1113, 1781, 1897, 2067, 2877, 3523, 4823, 5343, 5691, 7261, 10569, 12467, 14363, 14469, 21783, 24661, 37127, 37401, 43089, 50827, 73983, 94393, 100541, 111381, 152481, 186719, 259889, 283179, 301623, 482651, 560157, 660751, 779667, 1307033, 1447953, 1967731, 1982253, 3378557, 3921099, 5903193, 10135671, 13774117, 25580503, 41322351, 76741509, 179063521, 537190563]

約数ペア:

[(1, 537190563), (3, 179063521), (7, 76741509), (13, 41322351), (21, 25580503), (39, 13774117), (53, 10135671), (91, 5903193), (137, 3921099), (159, 3378557), (271, 1982253), (273, 1967731), (371, 1447953), (411, 1307033), (689, 779667), (813, 660751), (959, 560157), (1113, 482651), (1781, 301623), (1897, 283179), (2067, 259889), (2877, 186719), (3523, 152481), (4823, 111381), (5343, 100541), (5691, 94393), (7261, 73983), (10569, 50827), (12467, 43089), (14363, 37401), (14469, 37127), (21783, 24661)]