57140223

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{12539}}^1$

素因数の和:12587

約数の個数: 24

約数和(自身を含む): 91491840

約数和(自身を除く): 34351617

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 1519, 4557, 12539, 37617, 87773, 263319, 388709, 614411, 1166127, 1843233, 2720963, 8162889, 19046741, 57140223]

約数ペア:

[(1, 57140223), (3, 19046741), (7, 8162889), (21, 2720963), (31, 1843233), (49, 1166127), (93, 614411), (147, 388709), (217, 263319), (651, 87773), (1519, 37617), (4557, 12539)]