254230109

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{619}}^1\times {\mathrm{2551}}^1$

素因数の和:3200

約数の個数: 16

約数和(自身を含む): 303790080

約数和(自身を除く): 49559971

約数列:

[1, 7, 23, 161, 619, 2551, 4333, 14237, 17857, 58673, 99659, 410711, 1579069, 11053483, 36318587, 254230109]

約数ペア:

[(1, 254230109), (7, 36318587), (23, 11053483), (161, 1579069), (619, 410711), (2551, 99659), (4333, 58673), (14237, 17857)]