189490119

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{1283}}^1$

素因数の和:1847

約数の個数: 32

約数和(自身を含む): 311775744

約数和(自身を除く): 122285625

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 541, 1283, 1623, 3787, 3849, 7033, 8981, 11361, 16679, 21099, 26943, 49231, 50037, 116753, 147693, 350259, 694103, 2082309, 4858721, 9023339, 14576163, 27070017, 63163373, 189490119]

約数ペア:

[(1, 189490119), (3, 63163373), (7, 27070017), (13, 14576163), (21, 9023339), (39, 4858721), (91, 2082309), (273, 694103), (541, 350259), (1283, 147693), (1623, 116753), (3787, 50037), (3849, 49231), (7033, 26943), (8981, 21099), (11361, 16679)]