42713205

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{21737}}^1$

素因数の和:21876

約数の個数: 16

約数和(自身を含む): 68865984

約数和(自身を除く): 26152779

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 21737, 65211, 108685, 326055, 2847547, 8542641, 14237735, 42713205]

約数ペア:

[(1, 42713205), (3, 14237735), (5, 8542641), (15, 2847547), (131, 326055), (393, 108685), (655, 65211), (1965, 21737)]