188929993

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{1531}}^1$

素因数の和:1633

約数の個数: 24

約数和(自身を含む): 233280704

約数和(自身を除く): 44350711

約数列:

[1, 7, 17, 61, 119, 289, 427, 1037, 1531, 2023, 7259, 10717, 17629, 26027, 93391, 123403, 182189, 442459, 653737, 1587647, 3097213, 11113529, 26989999, 188929993]

約数ペア:

[(1, 188929993), (7, 26989999), (17, 11113529), (61, 3097213), (119, 1587647), (289, 653737), (427, 442459), (1037, 182189), (1531, 123403), (2023, 93391), (7259, 26027), (10717, 17629)]