674911587

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{9631}}^1$

素因数の和:9759

約数の個数: 32

約数和(自身を含む): 1065222144

約数和(自身を除く): 390310557

約数列:

[1, 3, 7, 21, 47, 71, 141, 213, 329, 497, 987, 1491, 3337, 9631, 10011, 23359, 28893, 67417, 70077, 202251, 452657, 683801, 1357971, 2051403, 3168599, 4786607, 9505797, 14359821, 32138647, 96415941, 224970529, 674911587]

約数ペア:

[(1, 674911587), (3, 224970529), (7, 96415941), (21, 32138647), (47, 14359821), (71, 9505797), (141, 4786607), (213, 3168599), (329, 2051403), (497, 1357971), (987, 683801), (1491, 452657), (3337, 202251), (9631, 70077), (10011, 67417), (23359, 28893)]