201819871

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{8963}}^1$

素因数の和:9086

約数の個数: 16

約数和(自身を含む): 232346880

約数和(自身を除く): 30527009

約数列:

[1, 11, 23, 89, 253, 979, 2047, 8963, 22517, 98593, 206149, 797707, 2267639, 8774777, 18347261, 201819871]

約数ペア:

[(1, 201819871), (11, 18347261), (23, 8774777), (89, 2267639), (253, 797707), (979, 206149), (2047, 98593), (8963, 22517)]