64271067

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{4391}}^1$

素因数の和:4459

約数の個数: 32

約数和(自身を含む): 106251264

約数和(自身を除く): 41980197

約数列:

[1, 3, 7, 17, 21, 41, 51, 119, 123, 287, 357, 697, 861, 2091, 4391, 4879, 13173, 14637, 30737, 74647, 92211, 180031, 223941, 522529, 540093, 1260217, 1567587, 3060527, 3780651, 9181581, 21423689, 64271067]

約数ペア:

[(1, 64271067), (3, 21423689), (7, 9181581), (17, 3780651), (21, 3060527), (41, 1567587), (51, 1260217), (119, 540093), (123, 522529), (287, 223941), (357, 180031), (697, 92211), (861, 74647), (2091, 30737), (4391, 14637), (4879, 13173)]