67316977

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 85938944

約数和(自身を除く): 18621967

約数列:

[1, 7, 13, 61, 67, 91, 181, 427, 469, 793, 871, 1267, 2353, 4087, 5551, 6097, 11041, 12127, 16471, 28609, 53131, 77287, 84889, 143533, 157651, 371917, 739747, 1004731, 1103557, 5178229, 9616711, 67316977]

約数ペア:

[(1, 67316977), (7, 9616711), (13, 5178229), (61, 1103557), (67, 1004731), (91, 739747), (181, 371917), (427, 157651), (469, 143533), (793, 84889), (871, 77287), (1267, 53131), (2353, 28609), (4087, 16471), (5551, 12127), (6097, 11041)]