87728719

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{2179}}^1$

素因数の和:2374

約数の個数: 16

約数和(自身を含む): 100105600

約数和(自身を除く): 12376881

約数列:

[1, 13, 19, 163, 247, 2119, 2179, 3097, 28327, 40261, 41401, 355177, 538213, 4617301, 6748363, 87728719]

約数ペア:

[(1, 87728719), (13, 6748363), (19, 4617301), (163, 538213), (247, 355177), (2119, 41401), (2179, 40261), (3097, 28327)]