2005337579

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{353}}^1\times {\mathrm{557}}^1$

素因数の和:995

約数の個数: 32

約数和(自身を含む): 2427273216

約数和(自身を除く): 421935637

約数列:

[1, 7, 31, 47, 217, 329, 353, 557, 1457, 2471, 3899, 10199, 10943, 16591, 17267, 26179, 76601, 116137, 120869, 183253, 196621, 514321, 811549, 1376347, 3600247, 5680843, 6095251, 9241187, 42666757, 64688309, 286476797, 2005337579]

約数ペア:

[(1, 2005337579), (7, 286476797), (31, 64688309), (47, 42666757), (217, 9241187), (329, 6095251), (353, 5680843), (557, 3600247), (1457, 1376347), (2471, 811549), (3899, 514321), (10199, 196621), (10943, 183253), (16591, 120869), (17267, 116137), (26179, 76601)]