2111395

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2953}}^1$

素因数の和:2982

約数の個数: 16

約数和(自身を含む): 2977632

約数和(自身を除く): 866237

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 2953, 14765, 32483, 38389, 162415, 191945, 422279, 2111395]

約数ペア:

[(1, 2111395), (5, 422279), (11, 191945), (13, 162415), (55, 38389), (65, 32483), (143, 14765), (715, 2953)]