15931461

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{67}}^2$

素因数の和:170

約数の個数: 36

約数和(自身を含む): 26685792

約数和(自身を除く): 10754331

約数列:

[1, 3, 7, 13, 21, 39, 67, 91, 169, 201, 273, 469, 507, 871, 1183, 1407, 2613, 3549, 4489, 6097, 11323, 13467, 18291, 31423, 33969, 58357, 79261, 94269, 175071, 237783, 408499, 758641, 1225497, 2275923, 5310487, 15931461]

約数ペア:

[(1, 15931461), (3, 5310487), (7, 2275923), (13, 1225497), (21, 758641), (39, 408499), (67, 237783), (91, 175071), (169, 94269), (201, 79261), (273, 58357), (469, 33969), (507, 31423), (871, 18291), (1183, 13467), (1407, 11323), (2613, 6097), (3549, 4489)]