31839821

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^2\times {\mathrm{47}}^1$

素因数の和:173

約数の個数: 24

約数和(自身を含む): 37051392

約数和(自身を除く): 5211571

約数列:

[1, 13, 31, 41, 47, 403, 533, 611, 1271, 1457, 1681, 1927, 16523, 18941, 21853, 25051, 52111, 59737, 79007, 677443, 776581, 1027091, 2449217, 31839821]

約数ペア:

[(1, 31839821), (13, 2449217), (31, 1027091), (41, 776581), (47, 677443), (403, 79007), (533, 59737), (611, 52111), (1271, 25051), (1457, 21853), (1681, 18941), (1927, 16523)]