31732261

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:241

約数の個数: 24

約数和(自身を含む): 37417248

約数和(自身を除く): 5684987

約数列:

[1, 11, 19, 61, 131, 209, 361, 671, 1159, 1441, 2489, 3971, 7991, 12749, 22021, 27379, 47291, 87901, 151829, 242231, 520201, 1670119, 2884751, 31732261]

約数ペア:

[(1, 31732261), (11, 2884751), (19, 1670119), (61, 520201), (131, 242231), (209, 151829), (361, 87901), (671, 47291), (1159, 27379), (1441, 22021), (2489, 12749), (3971, 7991)]