222157047

素因数分解:

$3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{211}}^1\times {\mathrm{277}}^1$

素因数の和:679

約数の個数: 32

約数和(自身を含む): 343243264

約数和(自身を除く): 121086217

約数列:

[1, 3, 7, 21, 181, 211, 277, 543, 633, 831, 1267, 1477, 1939, 3801, 4431, 5817, 38191, 50137, 58447, 114573, 150411, 175341, 267337, 350959, 409129, 802011, 1052877, 1227387, 10578907, 31736721, 74052349, 222157047]

約数ペア:

[(1, 222157047), (3, 74052349), (7, 31736721), (21, 10578907), (181, 1227387), (211, 1052877), (277, 802011), (543, 409129), (633, 350959), (831, 267337), (1267, 175341), (1477, 150411), (1939, 114573), (3801, 58447), (4431, 50137), (5817, 38191)]