78138123

素因数分解:

$3^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{8287}}^1$

素因数の和:8746

約数の個数: 16

約数和(自身を含む): 119347200

約数和(自身を除く): 41209077

約数列:

[1, 3, 7, 21, 449, 1347, 3143, 8287, 9429, 24861, 58009, 174027, 3720863, 11162589, 26046041, 78138123]

約数ペア:

[(1, 78138123), (3, 26046041), (7, 11162589), (21, 3720863), (449, 174027), (1347, 58009), (3143, 24861), (8287, 9429)]