2065147

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:258

約数の個数: 16

約数和(自身を含む): 2506752

約数和(自身を除く): 441605

約数列:

[1, 7, 23, 101, 127, 161, 707, 889, 2323, 2921, 12827, 16261, 20447, 89789, 295021, 2065147]

約数ペア:

[(1, 2065147), (7, 295021), (23, 89789), (101, 20447), (127, 16261), (161, 12827), (707, 2921), (889, 2323)]