1241643

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:139

約数の個数: 24

約数和(自身を含む): 1873920

約数和(自身を除く): 632277

約数列:

[1, 3, 13, 31, 39, 79, 93, 169, 237, 403, 507, 1027, 1209, 2449, 3081, 5239, 7347, 13351, 15717, 31837, 40053, 95511, 413881, 1241643]

約数ペア:

[(1, 1241643), (3, 413881), (13, 95511), (31, 40053), (39, 31837), (79, 15717), (93, 13351), (169, 7347), (237, 5239), (403, 3081), (507, 2449), (1027, 1209)]