242555991

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{23801}}^1$

素因数の和:23926

約数の個数: 16

約数和(自身を含む): 335132160

約数和(自身を除く): 92576169

約数列:

[1, 3, 43, 79, 129, 237, 3397, 10191, 23801, 71403, 1023443, 1880279, 3070329, 5640837, 80851997, 242555991]

約数ペア:

[(1, 242555991), (3, 80851997), (43, 5640837), (79, 3070329), (129, 1880279), (237, 1023443), (3397, 71403), (10191, 23801)]