39401421

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{1777}}^1$

素因数の和:2188

約数の個数: 16

約数和(自身を含む): 55473600

約数和(自身を除く): 16072179

約数列:

[1, 3, 19, 57, 389, 1167, 1777, 5331, 7391, 22173, 33763, 101289, 691253, 2073759, 13133807, 39401421]

約数ペア:

[(1, 39401421), (3, 13133807), (19, 2073759), (57, 691253), (389, 101289), (1167, 33763), (1777, 22173), (5331, 7391)]