248889641

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{248641}}^1$

素因数の和:248672

約数の個数: 16

約数和(自身を含む): 334174848

約数和(自身を除く): 85285207

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 248641, 1740487, 2735051, 3232333, 19145357, 22626331, 35555663, 248889641]

約数ペア:

[(1, 248889641), (7, 35555663), (11, 22626331), (13, 19145357), (77, 3232333), (91, 2735051), (143, 1740487), (1001, 248641)]