520089661

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{617}}^1$

素因数の和:853

約数の個数: 32

約数和(自身を含む): 656167680

約数和(自身を除く): 136078019

約数列:

[1, 7, 13, 59, 91, 157, 413, 617, 767, 1099, 2041, 4319, 5369, 8021, 9263, 14287, 36403, 56147, 64841, 96869, 120419, 254821, 473239, 678083, 842933, 1259297, 3312673, 5715271, 8815079, 40006897, 74298523, 520089661]

約数ペア:

[(1, 520089661), (7, 74298523), (13, 40006897), (59, 8815079), (91, 5715271), (157, 3312673), (413, 1259297), (617, 842933), (767, 678083), (1099, 473239), (2041, 254821), (4319, 120419), (5369, 96869), (8021, 64841), (9263, 56147), (14287, 36403)]