557322591

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{7079}}^1$

素因数の和:7275

約数の個数: 32

約数和(自身を含む): 891740160

約数和(自身を除く): 334417569

約数列:

[1, 3, 7, 21, 23, 69, 161, 163, 483, 489, 1141, 3423, 3749, 7079, 11247, 21237, 26243, 49553, 78729, 148659, 162817, 488451, 1139719, 1153877, 3419157, 3461631, 8077139, 24231417, 26539171, 79617513, 185774197, 557322591]

約数ペア:

[(1, 557322591), (3, 185774197), (7, 79617513), (21, 26539171), (23, 24231417), (69, 8077139), (161, 3461631), (163, 3419157), (483, 1153877), (489, 1139719), (1141, 488451), (3423, 162817), (3749, 148659), (7079, 78729), (11247, 49553), (21237, 26243)]