2018703911

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{1328969}}^1$

素因数の和:1329014

約数の個数: 12

約数和(自身を含む): 2424041280

約数和(自身を除く): 405337369

約数列:

[1, 7, 31, 49, 217, 1519, 1328969, 9302783, 41198039, 65119481, 288386273, 2018703911]

約数ペア:

[(1, 2018703911), (7, 288386273), (31, 65119481), (49, 41198039), (217, 9302783), (1519, 1328969)]