210070861

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{209861}}^1$

素因数の和:209892

約数の個数: 16

約数和(自身を含む): 282054528

約数和(自身を除く): 71983667

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 209861, 1469027, 2308471, 2728193, 16159297, 19097351, 30010123, 210070861]

約数ペア:

[(1, 210070861), (7, 30010123), (11, 19097351), (13, 16159297), (77, 2728193), (91, 2308471), (143, 1469027), (1001, 209861)]