56911309

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{2731}}^1$

素因数の和:2980

約数の個数: 16

約数和(自身を含む): 70376320

約数和(自身を除く): 13465011

約数列:

[1, 7, 13, 91, 229, 1603, 2731, 2977, 19117, 20839, 35503, 248521, 625399, 4377793, 8130187, 56911309]

約数ペア:

[(1, 56911309), (7, 8130187), (13, 4377793), (91, 625399), (229, 248521), (1603, 35503), (2731, 20839), (2977, 19117)]