57216237

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{409}}^1$

素因数の和:653

約数の個数: 32

約数和(自身を含む): 87615360

約数和(自身を除く): 30399123

約数列:

[1, 3, 13, 17, 39, 51, 211, 221, 409, 633, 663, 1227, 2743, 3587, 5317, 6953, 8229, 10761, 15951, 20859, 46631, 86299, 90389, 139893, 258897, 271167, 1121887, 1467083, 3365661, 4401249, 19072079, 57216237]

約数ペア:

[(1, 57216237), (3, 19072079), (13, 4401249), (17, 3365661), (39, 1467083), (51, 1121887), (211, 271167), (221, 258897), (409, 139893), (633, 90389), (663, 86299), (1227, 46631), (2743, 20859), (3587, 15951), (5317, 10761), (6953, 8229)]