155582679

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1\times {\mathrm{491}}^1$

素因数の和:771

約数の個数: 32

約数和(自身を含む): 241827840

約数和(自身を除く): 86245161

約数列:

[1, 3, 7, 21, 79, 191, 237, 491, 553, 573, 1337, 1473, 1659, 3437, 4011, 10311, 15089, 38789, 45267, 93781, 105623, 116367, 271523, 281343, 316869, 656467, 814569, 1969401, 7408699, 22226097, 51860893, 155582679]

約数ペア:

[(1, 155582679), (3, 51860893), (7, 22226097), (21, 7408699), (79, 1969401), (191, 814569), (237, 656467), (491, 316869), (553, 281343), (573, 271523), (1337, 116367), (1473, 105623), (1659, 93781), (3437, 45267), (4011, 38789), (10311, 15089)]