61261431

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{1627}}^1$

素因数の和:1811

約数の個数: 32

約数和(自身を含む): 102524928

約数和(自身を除く): 41263497

約数列:

[1, 3, 7, 11, 21, 33, 77, 163, 231, 489, 1141, 1627, 1793, 3423, 4881, 5379, 11389, 12551, 17897, 34167, 37653, 53691, 125279, 265201, 375837, 795603, 1856407, 2917211, 5569221, 8751633, 20420477, 61261431]

約数ペア:

[(1, 61261431), (3, 20420477), (7, 8751633), (11, 5569221), (21, 2917211), (33, 1856407), (77, 795603), (163, 375837), (231, 265201), (489, 125279), (1141, 53691), (1627, 37653), (1793, 34167), (3423, 17897), (4881, 12551), (5379, 11389)]