120381291051

素因数分解:

$3^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{20400151}}^1$

素因数の和:20400442

約数の個数: 16

約数和(自身を含む): 184090971648

約数和(自身を除く): 63709680597

約数列:

[1, 3, 7, 21, 281, 843, 1967, 5901, 20400151, 61200453, 142801057, 428403171, 5732442431, 17197327293, 40127097017, 120381291051]

約数ペア:

[(1, 120381291051), (3, 40127097017), (7, 17197327293), (21, 5732442431), (281, 428403171), (843, 142801057), (1967, 61200453), (5901, 20400151)]