688157079

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{5657}}^1$

素因数の和:5767

約数の個数: 32

約数和(自身を含む): 1003774464

約数和(自身を除く): 315617385

約数列:

[1, 3, 23, 41, 43, 69, 123, 129, 943, 989, 1763, 2829, 2967, 5289, 5657, 16971, 40549, 121647, 130111, 231937, 243251, 390333, 695811, 729753, 5334551, 5594773, 9973291, 16003653, 16784319, 29919873, 229385693, 688157079]

約数ペア:

[(1, 688157079), (3, 229385693), (23, 29919873), (41, 16784319), (43, 16003653), (69, 9973291), (123, 5594773), (129, 5334551), (943, 729753), (989, 695811), (1763, 390333), (2829, 243251), (2967, 231937), (5289, 130111), (5657, 121647), (16971, 40549)]