20161347219

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{622091}}^1$

素因数の和:622387

約数の個数: 24

約数和(自身を含む): 31475366832

約数和(自身を除く): 11314019613

約数列:

[1, 3, 9, 13, 39, 117, 277, 831, 2493, 3601, 10803, 32409, 622091, 1866273, 5598819, 8087183, 24261549, 72784647, 172319207, 516957621, 1550872863, 2240149691, 6720449073, 20161347219]

約数ペア:

[(1, 20161347219), (3, 6720449073), (9, 2240149691), (13, 1550872863), (39, 516957621), (117, 172319207), (277, 72784647), (831, 24261549), (2493, 8087183), (3601, 5598819), (10803, 1866273), (32409, 622091)]