1640343873

素因数分解:

$3^1\times 7^1\times {\mathrm{15313}}^1\times {\mathrm{5101}}^1$

素因数の和:20424

約数の個数: 16

約数和(自身を含む): 2500224896

約数和(自身を除く): 859881023

約数列:

[1, 3, 7, 21, 5101, 15303, 15313, 35707, 45939, 107121, 107191, 321573, 78111613, 234334839, 546781291, 1640343873]

約数ペア:

[(1, 1640343873), (3, 546781291), (7, 234334839), (21, 78111613), (5101, 321573), (15303, 107191), (15313, 107121), (35707, 45939)]