1221013149

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1\times {\mathrm{193}}^1$

素因数の和:629

約数の個数: 32

約数和(自身を含む): 1681225728

約数和(自身を除く): 460212579

約数列:

[1, 3, 61, 181, 183, 191, 193, 543, 573, 579, 11041, 11651, 11773, 33123, 34571, 34933, 34953, 35319, 36863, 103713, 104799, 110589, 2108831, 2130913, 2248643, 6326493, 6392739, 6672203, 6745929, 20016609, 407004383, 1221013149]

約数ペア:

[(1, 1221013149), (3, 407004383), (61, 20016609), (181, 6745929), (183, 6672203), (191, 6392739), (193, 6326493), (543, 2248643), (573, 2130913), (579, 2108831), (11041, 110589), (11651, 104799), (11773, 103713), (33123, 36863), (34571, 35319), (34933, 34953)]