31188101

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{557}}^1$

素因数の和:1004

約数の個数: 16

約数和(自身を含む): 37676160

約数和(自身を除く): 6488059

約数列:

[1, 7, 19, 133, 421, 557, 2947, 3899, 7999, 10583, 55993, 74081, 234497, 1641479, 4455443, 31188101]

約数ペア:

[(1, 31188101), (7, 4455443), (19, 1641479), (133, 234497), (421, 74081), (557, 55993), (2947, 10583), (3899, 7999)]