2000784331

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{309671}}^1$

素因数の和:309762

約数の個数: 16

約数和(自身を含む): 2497195008

約数和(自身を除く): 496410677

約数列:

[1, 7, 13, 71, 91, 497, 923, 6461, 309671, 2167697, 4025723, 21986641, 28180061, 153906487, 285826333, 2000784331]

約数ペア:

[(1, 2000784331), (7, 285826333), (13, 153906487), (71, 28180061), (91, 21986641), (497, 4025723), (923, 2167697), (6461, 309671)]