129954561

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{21757}}^1$

素因数の和:21952

約数の個数: 16

約数和(自身を含む): 190077888

約数和(自身を除く): 60123327

約数列:

[1, 3, 11, 33, 181, 543, 1991, 5973, 21757, 65271, 239327, 717981, 3938017, 11814051, 43318187, 129954561]

約数ペア:

[(1, 129954561), (3, 43318187), (11, 11814051), (33, 3938017), (181, 717981), (543, 239327), (1991, 65271), (5973, 21757)]