31096923

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{419}}^1$

素因数の和:619

約数の個数: 32

約数和(自身を含む): 49109760

約数和(自身を除く): 18012837

約数列:

[1, 3, 11, 13, 33, 39, 143, 173, 419, 429, 519, 1257, 1903, 2249, 4609, 5447, 5709, 6747, 13827, 16341, 24739, 59917, 72487, 74217, 179751, 217461, 797357, 942331, 2392071, 2826993, 10365641, 31096923]

約数ペア:

[(1, 31096923), (3, 10365641), (11, 2826993), (13, 2392071), (33, 942331), (39, 797357), (143, 217461), (173, 179751), (419, 74217), (429, 72487), (519, 59917), (1257, 24739), (1903, 16341), (2249, 13827), (4609, 6747), (5447, 5709)]