206960831

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{853}}^1$

素因数の和:1031

約数の個数: 32

約数和(自身を含む): 271531008

約数和(自身を除く): 64570177

約数列:

[1, 7, 11, 23, 77, 137, 161, 253, 853, 959, 1507, 1771, 3151, 5971, 9383, 10549, 19619, 22057, 34661, 65681, 116861, 137333, 215809, 242627, 818027, 1285471, 1510663, 2687803, 8998297, 18814621, 29565833, 206960831]

約数ペア:

[(1, 206960831), (7, 29565833), (11, 18814621), (23, 8998297), (77, 2687803), (137, 1510663), (161, 1285471), (253, 818027), (853, 242627), (959, 215809), (1507, 137333), (1771, 116861), (3151, 65681), (5971, 34661), (9383, 22057), (10549, 19619)]