51608697

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{521}}^1$

素因数の和:673

約数の個数: 32

約数和(自身を含む): 81181440

約数和(自身を除く): 29572743

約数列:

[1, 3, 7, 21, 53, 89, 159, 267, 371, 521, 623, 1113, 1563, 1869, 3647, 4717, 10941, 14151, 27613, 33019, 46369, 82839, 99057, 139107, 193291, 324583, 579873, 973749, 2457557, 7372671, 17202899, 51608697]

約数ペア:

[(1, 51608697), (3, 17202899), (7, 7372671), (21, 2457557), (53, 973749), (89, 579873), (159, 324583), (267, 193291), (371, 139107), (521, 99057), (623, 82839), (1113, 46369), (1563, 33019), (1869, 27613), (3647, 14151), (4717, 10941)]