1997151

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1249}}^1$

素因数の和:1306

約数の個数: 16

約数和(自身を含む): 2940000

約数和(自身を除く): 942849

約数列:

[1, 3, 13, 39, 41, 123, 533, 1249, 1599, 3747, 16237, 48711, 51209, 153627, 665717, 1997151]

約数ペア:

[(1, 1997151), (3, 665717), (13, 153627), (39, 51209), (41, 48711), (123, 16237), (533, 3747), (1249, 1599)]