1997942343

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{302581}}^1$

素因数の和:302686

約数の個数: 16

約数和(自身を含む): 2788595712

約数和(自身を除く): 790653369

約数列:

[1, 3, 31, 71, 93, 213, 2201, 6603, 302581, 907743, 9380011, 21483251, 28140033, 64449753, 665980781, 1997942343]

約数ペア:

[(1, 1997942343), (3, 665980781), (31, 64449753), (71, 28140033), (93, 21483251), (213, 9380011), (2201, 907743), (6603, 302581)]