16678889395

素因数分解:

$5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{31051}}^1$

素因数の和:31315

約数の個数: 32

約数和(自身を含む): 23251737600

約数和(自身を除く): 6572848205

約数列:

[1, 5, 7, 35, 103, 149, 515, 721, 745, 1043, 3605, 5215, 15347, 31051, 76735, 107429, 155255, 217357, 537145, 1086785, 3198253, 4626599, 15991265, 22387771, 23132995, 32386193, 111938855, 161930965, 476539697, 2382698485, 3335777879, 16678889395]

約数ペア:

[(1, 16678889395), (5, 3335777879), (7, 2382698485), (35, 476539697), (103, 161930965), (149, 111938855), (515, 32386193), (721, 23132995), (745, 22387771), (1043, 15991265), (3605, 4626599), (5215, 3198253), (15347, 1086785), (31051, 537145), (76735, 217357), (107429, 155255)]