72457503

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{3697}}^1$

素因数の和:3886

約数の個数: 16

約数和(自身を含む): 99402240

約数和(自身を除く): 26944737

約数列:

[1, 3, 47, 139, 141, 417, 3697, 6533, 11091, 19599, 173759, 513883, 521277, 1541649, 24152501, 72457503]

約数ペア:

[(1, 72457503), (3, 24152501), (47, 1541649), (139, 521277), (141, 513883), (417, 173759), (3697, 19599), (6533, 11091)]