211029091

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{347}}^1$

素因数の和:571

約数の個数: 32

約数和(自身を含む): 268466688

約数和(自身を除く): 57437597

約数列:

[1, 7, 13, 41, 91, 163, 287, 347, 533, 1141, 2119, 2429, 3731, 4511, 6683, 14227, 14833, 31577, 46781, 56561, 86879, 99589, 184951, 395927, 608153, 735293, 1294657, 2319001, 5147051, 16233007, 30147013, 211029091]

約数ペア:

[(1, 211029091), (7, 30147013), (13, 16233007), (41, 5147051), (91, 2319001), (163, 1294657), (287, 735293), (347, 608153), (533, 395927), (1141, 184951), (2119, 99589), (2429, 86879), (3731, 56561), (4511, 46781), (6683, 31577), (14227, 14833)]