156013921

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{16069}}^1$

素因数の和:16168

約数の個数: 16

約数和(自身を含む): 190268800

約数和(自身を除く): 34254879

約数列:

[1, 7, 19, 73, 133, 511, 1387, 9709, 16069, 112483, 305311, 1173037, 2137177, 8211259, 22287703, 156013921]

約数ペア:

[(1, 156013921), (7, 22287703), (19, 8211259), (73, 2137177), (133, 1173037), (511, 305311), (1387, 112483), (9709, 16069)]