2187114865

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{820681}}^1$

素因数の和:820740

約数の個数: 16

約数和(自身を含む): 2895366096

約数和(自身を除く): 708251231

約数列:

[1, 5, 13, 41, 65, 205, 533, 2665, 820681, 4103405, 10668853, 33647921, 53344265, 168239605, 437422973, 2187114865]

約数ペア:

[(1, 2187114865), (5, 437422973), (13, 168239605), (41, 53344265), (65, 33647921), (205, 10668853), (533, 4103405), (2665, 820681)]