27804959

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{5009}}^1$

素因数の和:5090

約数の個数: 16

約数和(自身を含む): 34789440

約数和(自身を除く): 6984481

約数列:

[1, 7, 13, 61, 91, 427, 793, 5009, 5551, 35063, 65117, 305549, 455819, 2138843, 3972137, 27804959]

約数ペア:

[(1, 27804959), (7, 3972137), (13, 2138843), (61, 455819), (91, 305549), (427, 65117), (793, 35063), (5009, 5551)]