971886839

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{72959}}^1$

素因数の和:73150

約数の個数: 16

約数和(自身を含む): 1218723840

約数和(自身を除く): 246837001

約数列:

[1, 7, 11, 77, 173, 1211, 1903, 13321, 72959, 510713, 802549, 5617843, 12621907, 88353349, 138840977, 971886839]

約数ペア:

[(1, 971886839), (7, 138840977), (11, 88353349), (77, 12621907), (173, 5617843), (1211, 802549), (1903, 510713), (13321, 72959)]