51571569

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{11317}}^1$

素因数の和:11365

約数の個数: 24

約数和(自身を含む): 82576128

約数和(自身を除く): 31004559

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 1519, 4557, 11317, 33951, 79219, 237657, 350827, 554533, 1052481, 1663599, 2455789, 7367367, 17190523, 51571569]

約数ペア:

[(1, 51571569), (3, 17190523), (7, 7367367), (21, 2455789), (31, 1663599), (49, 1052481), (93, 554533), (147, 350827), (217, 237657), (651, 79219), (1519, 33951), (4557, 11317)]