214725651

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{2207}}^1$

素因数の和:2371

約数の個数: 32

約数和(自身を含む): 338300928

約数和(自身を除く): 123575277

約数列:

[1, 3, 7, 21, 41, 113, 123, 287, 339, 791, 861, 2207, 2373, 4633, 6621, 13899, 15449, 32431, 46347, 90487, 97293, 249391, 271461, 633409, 748173, 1745737, 1900227, 5237211, 10225031, 30675093, 71575217, 214725651]

約数ペア:

[(1, 214725651), (3, 71575217), (7, 30675093), (21, 10225031), (41, 5237211), (113, 1900227), (123, 1745737), (287, 748173), (339, 633409), (791, 271461), (861, 249391), (2207, 97293), (2373, 90487), (4633, 46347), (6621, 32431), (13899, 15449)]