66653419

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{1123}}^1$

素因数の和:1330

約数の個数: 16

約数和(自身を含む): 78050560

約数和(自身を除く): 11397141

約数列:

[1, 7, 61, 139, 427, 973, 1123, 7861, 8479, 59353, 68503, 156097, 479521, 1092679, 9521917, 66653419]

約数ペア:

[(1, 66653419), (7, 9521917), (61, 1092679), (139, 479521), (427, 156097), (973, 68503), (1123, 59353), (7861, 8479)]