1251687

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:390

約数の個数: 16

約数和(自身を含む): 1768448

約数和(自身を除く): 516761

約数列:

[1, 3, 31, 43, 93, 129, 313, 939, 1333, 3999, 9703, 13459, 29109, 40377, 417229, 1251687]

約数ペア:

[(1, 1251687), (3, 417229), (31, 40377), (43, 29109), (93, 13459), (129, 9703), (313, 3999), (939, 1333)]