1545821641

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{122209}}^1$

素因数の和:122368

約数の個数: 16

約数和(自身を含む): 1916252800

約数和(自身を除く): 370431159

約数列:

[1, 7, 13, 91, 139, 973, 1807, 12649, 122209, 855463, 1588717, 11121019, 16987051, 118909357, 220831663, 1545821641]

約数ペア:

[(1, 1545821641), (7, 220831663), (13, 118909357), (91, 16987051), (139, 11121019), (973, 1588717), (1807, 855463), (12649, 122209)]