16120143

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4751}}^1$

素因数の和:4799

約数の個数: 24

約数和(自身を含む): 25945920

約数和(自身を除く): 9825777

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131, 3393, 4751, 14253, 42759, 61763, 137779, 185289, 413337, 555867, 1240011, 1791127, 5373381, 16120143]

約数ペア:

[(1, 16120143), (3, 5373381), (9, 1791127), (13, 1240011), (29, 555867), (39, 413337), (87, 185289), (117, 137779), (261, 61763), (377, 42759), (1131, 14253), (3393, 4751)]