40138917

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{147029}}^1$

素因数の和:147052

約数の個数: 16

約数和(自身を含む): 65869440

約数和(自身を除く): 25730523

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 147029, 441087, 1029203, 1911377, 3087609, 5734131, 13379639, 40138917]

約数ペア:

[(1, 40138917), (3, 13379639), (7, 5734131), (13, 3087609), (21, 1911377), (39, 1029203), (91, 441087), (273, 147029)]