228087741

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{78139}}^1$

素因数の和:78288

約数の個数: 16

約数和(自身を含む): 350067200

約数和(自身を除く): 121979459

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 78139, 234417, 546973, 1640919, 10861321, 32583963, 76029247, 228087741]

約数ペア:

[(1, 228087741), (3, 76029247), (7, 32583963), (21, 10861321), (139, 1640919), (417, 546973), (973, 234417), (2919, 78139)]