17315571

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:101

約数の個数: 72

約数和(自身を含む): 31543344

約数和(自身を除く): 14227773

約数列:

[1, 3, 7, 13, 17, 21, 39, 41, 49, 51, 91, 119, 123, 147, 169, 221, 273, 287, 357, 507, 533, 637, 663, 697, 833, 861, 1183, 1547, 1599, 1911, 2009, 2091, 2499, 2873, 3549, 3731, 4641, 4879, 6027, 6929, 8281, 8619, 9061, 10829, 11193, 14637, 20111, 20787, 24843, 26117, 27183, 32487, 34153, 48503, 60333, 63427, 78351, 102459, 117793, 140777, 145509, 190281, 339521, 353379, 422331, 443989, 824551, 1018563, 1331967, 2473653, 5771857, 17315571]

約数ペア:

[(1, 17315571), (3, 5771857), (7, 2473653), (13, 1331967), (17, 1018563), (21, 824551), (39, 443989), (41, 422331), (49, 353379), (51, 339521), (91, 190281), (119, 145509), (123, 140777), (147, 117793), (169, 102459), (221, 78351), (273, 63427), (287, 60333), (357, 48503), (507, 34153), (533, 32487), (637, 27183), (663, 26117), (697, 24843), (833, 20787), (861, 20111), (1183, 14637), (1547, 11193), (1599, 10829), (1911, 9061), (2009, 8619), (2091, 8281), (2499, 6929), (2873, 6027), (3549, 4879), (3731, 4641)]