97902287

素因数分解:

$7^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1\times {\mathrm{421}}^1$

素因数の和:806

約数の個数: 16

約数和(自身を含む): 113433600

約数和(自身を除く): 15531313

約数列:

[1, 7, 139, 239, 421, 973, 1673, 2947, 33221, 58519, 100619, 232547, 409633, 704333, 13986041, 97902287]

約数ペア:

[(1, 97902287), (7, 13986041), (139, 704333), (239, 409633), (421, 232547), (973, 100619), (1673, 58519), (2947, 33221)]