15961959

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{601}}^1$

素因数の和:847

約数の個数: 24

約数和(自身を含む): 24980592

約数和(自身を除く): 9018633

約数列:

[1, 3, 9, 13, 39, 117, 227, 601, 681, 1803, 2043, 2951, 5409, 7813, 8853, 23439, 26559, 70317, 136427, 409281, 1227843, 1773551, 5320653, 15961959]

約数ペア:

[(1, 15961959), (3, 5320653), (9, 1773551), (13, 1227843), (39, 409281), (117, 136427), (227, 70317), (601, 26559), (681, 23439), (1803, 8853), (2043, 7813), (2951, 5409)]