156620989

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{5783}}^1$

素因数の和:5916

約数の個数: 16

約数和(自身を含む): 184902912

約数和(自身を除く): 28281923

約数列:

[1, 7, 53, 73, 371, 511, 3869, 5783, 27083, 40481, 306499, 422159, 2145493, 2955113, 22374427, 156620989]

約数ペア:

[(1, 156620989), (7, 22374427), (53, 2955113), (73, 2145493), (371, 422159), (511, 306499), (3869, 40481), (5783, 27083)]