64507413

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:369

約数の個数: 32

約数和(自身を含む): 93519360

約数和(自身を除く): 29011947

約数列:

[1, 3, 19, 53, 57, 131, 159, 163, 393, 489, 1007, 2489, 3021, 3097, 6943, 7467, 8639, 9291, 20829, 21353, 25917, 64059, 131917, 164141, 395751, 405707, 492423, 1131709, 1217121, 3395127, 21502471, 64507413]

約数ペア:

[(1, 64507413), (3, 21502471), (19, 3395127), (53, 1217121), (57, 1131709), (131, 492423), (159, 405707), (163, 395751), (393, 164141), (489, 131917), (1007, 64059), (2489, 25917), (3021, 21353), (3097, 20829), (6943, 9291), (7467, 8639)]