531520017

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{5009}}^1$

素因数の和:5213

約数の個数: 32

約数和(自身を含む): 841359360

約数和(自身を除く): 309839343

約数列:

[1, 3, 7, 21, 31, 93, 163, 217, 489, 651, 1141, 3423, 5009, 5053, 15027, 15159, 35063, 35371, 105189, 106113, 155279, 465837, 816467, 1086953, 2449401, 3260859, 5715269, 17145807, 25310477, 75931431, 177173339, 531520017]

約数ペア:

[(1, 531520017), (3, 177173339), (7, 75931431), (21, 25310477), (31, 17145807), (93, 5715269), (163, 3260859), (217, 2449401), (489, 1086953), (651, 816467), (1141, 465837), (3423, 155279), (5009, 106113), (5053, 105189), (15027, 35371), (15159, 35063)]