2019433381

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1\times {\mathrm{283}}^1$

素因数の和:641

約数の個数: 32

約数和(自身を含む): 2400831488

約数和(自身を除く): 381398107

約数列:

[1, 7, 43, 151, 157, 283, 301, 1057, 1099, 1981, 6493, 6751, 12169, 23707, 42733, 44431, 45451, 47257, 85183, 165949, 299131, 311017, 1019401, 1837519, 1910533, 6709081, 7135807, 12862633, 13373731, 46963567, 288490483, 2019433381]

約数ペア:

[(1, 2019433381), (7, 288490483), (43, 46963567), (151, 13373731), (157, 12862633), (283, 7135807), (301, 6709081), (1057, 1910533), (1099, 1837519), (1981, 1019401), (6493, 311017), (6751, 299131), (12169, 165949), (23707, 85183), (42733, 47257), (44431, 45451)]