15963486

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{317}}^1$

素因数の和:449

約数の個数: 64

約数和(自身を含む): 40296960

約数和(自身を除く): 24333474

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 109, 154, 218, 231, 317, 327, 462, 634, 654, 763, 951, 1199, 1526, 1902, 2219, 2289, 2398, 3487, 3597, 4438, 4578, 6657, 6974, 7194, 8393, 10461, 13314, 16786, 20922, 24409, 25179, 34553, 48818, 50358, 69106, 73227, 103659, 146454, 207318, 241871, 380083, 483742, 725613, 760166, 1140249, 1451226, 2280498, 2660581, 5321162, 7981743, 15963486]

約数ペア:

[(1, 15963486), (2, 7981743), (3, 5321162), (6, 2660581), (7, 2280498), (11, 1451226), (14, 1140249), (21, 760166), (22, 725613), (33, 483742), (42, 380083), (66, 241871), (77, 207318), (109, 146454), (154, 103659), (218, 73227), (231, 69106), (317, 50358), (327, 48818), (462, 34553), (634, 25179), (654, 24409), (763, 20922), (951, 16786), (1199, 13314), (1526, 10461), (1902, 8393), (2219, 7194), (2289, 6974), (2398, 6657), (3487, 4578), (3597, 4438)]