210839091

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{409}}^1$

素因数の和:707

約数の個数: 32

約数和(自身を含む): 304803840

約数和(自身を除く): 93964749

約数列:

[1, 3, 23, 31, 69, 93, 241, 409, 713, 723, 1227, 2139, 5543, 7471, 9407, 12679, 16629, 22413, 28221, 38037, 98569, 171833, 291617, 295707, 515499, 874851, 2267087, 3055639, 6801261, 9166917, 70279697, 210839091]

約数ペア:

[(1, 210839091), (3, 70279697), (23, 9166917), (31, 6801261), (69, 3055639), (93, 2267087), (241, 874851), (409, 515499), (713, 295707), (723, 291617), (1227, 171833), (2139, 98569), (5543, 38037), (7471, 28221), (9407, 22413), (12679, 16629)]