890246623

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1\times {\mathrm{269}}^1$

素因数の和:559

約数の個数: 32

約数和(自身を含む): 1071636480

約数和(自身を除く): 181389857

約数列:

[1, 7, 31, 101, 151, 217, 269, 707, 1057, 1883, 3131, 4681, 8339, 15251, 21917, 27169, 32767, 40619, 58373, 106757, 190183, 284333, 472781, 842239, 1259189, 3309467, 4102519, 5895673, 8814323, 28717633, 127178089, 890246623]

約数ペア:

[(1, 890246623), (7, 127178089), (31, 28717633), (101, 8814323), (151, 5895673), (217, 4102519), (269, 3309467), (707, 1259189), (1057, 842239), (1883, 472781), (3131, 284333), (4681, 190183), (8339, 106757), (15251, 58373), (21917, 40619), (27169, 32767)]