147191205

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1401821}}^1$

素因数の和:1401836

約数の個数: 16

約数和(自身を含む): 269149824

約数和(自身を除く): 121958619

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1401821, 4205463, 7009105, 9812747, 21027315, 29438241, 49063735, 147191205]

約数ペア:

[(1, 147191205), (3, 49063735), (5, 29438241), (7, 21027315), (15, 9812747), (21, 7009105), (35, 4205463), (105, 1401821)]