1890772509

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{75743}}^1$

素因数の和:75956

約数の個数: 16

約数和(自身を含む): 2584991232

約数和(自身を除く): 694218723

約数列:

[1, 3, 53, 157, 159, 471, 8321, 24963, 75743, 227229, 4014379, 11891651, 12043137, 35674953, 630257503, 1890772509]

約数ペア:

[(1, 1890772509), (3, 630257503), (53, 35674953), (157, 12043137), (159, 11891651), (471, 4014379), (8321, 227229), (24963, 75743)]