156729829921

素因数分解:

$7^1\times {\mathrm{197}}^1\times {\mathrm{523}}^1\times {\mathrm{217313}}^1$

素因数の和:218040

約数の個数: 16

約数和(自身を含む): 180374097024

約数和(自身を除く): 23644267103

約数列:

[1, 7, 197, 523, 1379, 3661, 103031, 217313, 721217, 1521191, 42810661, 113654699, 299674627, 795582893, 22389975703, 156729829921]

約数ペア:

[(1, 156729829921), (7, 22389975703), (197, 795582893), (523, 299674627), (1379, 113654699), (3661, 42810661), (103031, 1521191), (217313, 721217)]