1320343115

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2901853}}^1$

素因数の和:2901878

約数の個数: 16

約数和(自身を含む): 1950045888

約数和(自身を除く): 629702773

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 2901853, 14509265, 20312971, 37724089, 101564855, 188620445, 264068623, 1320343115]

約数ペア:

[(1, 1320343115), (5, 264068623), (7, 188620445), (13, 101564855), (35, 37724089), (65, 20312971), (91, 14509265), (455, 2901853)]