156979651129

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{2506501}}^1$

素因数の和:2506920

約数の個数: 16

約数和(自身を含む): 187686869760

約数和(自身を除く): 30707218631

約数列:

[1, 7, 23, 161, 389, 2723, 8947, 62629, 2506501, 17545507, 57649523, 403546661, 975028889, 6825202223, 22425664447, 156979651129]

約数ペア:

[(1, 156979651129), (7, 22425664447), (23, 6825202223), (161, 975028889), (389, 403546661), (2723, 57649523), (8947, 17545507), (62629, 2506501)]