421210.0000000

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53161}}^1$

素因数の和:53185

約数の個数: 16

約数和(自身を含む): 17224488

約数和(自身を除く): 8187118

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 53161, 106322, 265805, 531610, 903737, 1807474, 4518685, 9037370]

約数ペア:

[(1, 9037370), (2, 4518685), (5, 1807474), (10, 903737), (17, 531610), (34, 265805), (85, 106322), (170, 53161)]