86357229

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{3407}}^1$

素因数の和:3505

約数の個数: 32

約数和(自身を含む): 141336576

約数和(自身を除く): 54979347

約数列:

[1, 3, 7, 17, 21, 51, 71, 119, 213, 357, 497, 1207, 1491, 3407, 3621, 8449, 10221, 23849, 25347, 57919, 71547, 173757, 241897, 405433, 725691, 1216299, 1693279, 4112249, 5079837, 12336747, 28785743, 86357229]

約数ペア:

[(1, 86357229), (3, 28785743), (7, 12336747), (17, 5079837), (21, 4112249), (51, 1693279), (71, 1216299), (119, 725691), (213, 405433), (357, 241897), (497, 173757), (1207, 71547), (1491, 57919), (3407, 25347), (3621, 23849), (8449, 10221)]