61513221

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{266291}}^1$

素因数の和:266312

約数の個数: 16

約数和(自身を含む): 102256128

約数和(自身を除く): 40742907

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 266291, 798873, 1864037, 2929201, 5592111, 8787603, 20504407, 61513221]

約数ペア:

[(1, 61513221), (3, 20504407), (7, 8787603), (11, 5592111), (21, 2929201), (33, 1864037), (77, 798873), (231, 266291)]