242745405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{2311861}}^1$

素因数の和:2311876

約数の個数: 16

約数和(自身を含む): 443877504

約数和(自身を除く): 201132099

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 2311861, 6935583, 11559305, 16183027, 34677915, 48549081, 80915135, 242745405]

約数ペア:

[(1, 242745405), (3, 80915135), (5, 48549081), (7, 34677915), (15, 16183027), (21, 11559305), (35, 6935583), (105, 2311861)]