21103729917

素因数分解:

$3^1\times {\mathrm{359}}^1\times {\mathrm{1109}}^1\times {\mathrm{17669}}^1$

素因数の和:19140

約数の個数: 16

約数和(自身を含む): 28243728000

約数和(自身を除く): 7139998083

約数列:

[1, 3, 359, 1077, 1109, 3327, 17669, 53007, 398131, 1194393, 6343171, 19029513, 19594921, 58784763, 7034576639, 21103729917]

約数ペア:

[(1, 21103729917), (3, 7034576639), (359, 58784763), (1077, 19594921), (1109, 19029513), (3327, 6343171), (17669, 1194393), (53007, 398131)]