121111339139

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{3413}}^1\times {\mathrm{71399}}^1$

素因数の和:74890

約数の個数: 16

約数和(自身を含む): 140405529600

約数和(自身を除く): 19294190461

約数列:

[1, 7, 71, 497, 3413, 23891, 71399, 242323, 499793, 1696261, 5069329, 35485303, 243684787, 1705793509, 17301619877, 121111339139]

約数ペア:

[(1, 121111339139), (7, 17301619877), (71, 1705793509), (497, 243684787), (3413, 35485303), (23891, 5069329), (71399, 1696261), (242323, 499793)]