89450291

素因数分解:

$7^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1\times {\mathrm{421}}^1$

素因数の和:794

約数の個数: 16

約数和(自身を含む): 103710720

約数和(自身を除く): 14260429

約数列:

[1, 7, 127, 239, 421, 889, 1673, 2947, 30353, 53467, 100619, 212471, 374269, 704333, 12778613, 89450291]

約数ペア:

[(1, 89450291), (7, 12778613), (127, 704333), (239, 374269), (421, 212471), (889, 100619), (1673, 53467), (2947, 30353)]