7940721

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{359}}^1$

素因数の和:536

約数の個数: 16

約数和(自身を含む): 10869120

約数和(自身を除く): 2928399

約数列:

[1, 3, 73, 101, 219, 303, 359, 1077, 7373, 22119, 26207, 36259, 78621, 108777, 2646907, 7940721]

約数ペア:

[(1, 7940721), (3, 2646907), (73, 108777), (101, 78621), (219, 36259), (303, 26207), (359, 22119), (1077, 7373)]