1960819

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{641}}^1$

素因数の和:690

約数の個数: 16

約数和(自身を含む): 2465280

約数和(自身を除く): 504461

約数列:

[1, 7, 19, 23, 133, 161, 437, 641, 3059, 4487, 12179, 14743, 85253, 103201, 280117, 1960819]

約数ペア:

[(1, 1960819), (7, 280117), (19, 103201), (23, 85253), (133, 14743), (161, 12179), (437, 4487), (641, 3059)]