212574165

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{616157}}^1$

素因数の和:616188

約数の個数: 16

約数和(自身を含む): 354907008

約数和(自身を除く): 142332843

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 616157, 1848471, 3080785, 9242355, 14171611, 42514833, 70858055, 212574165]

約数ペア:

[(1, 212574165), (3, 70858055), (5, 42514833), (15, 14171611), (23, 9242355), (69, 3080785), (115, 1848471), (345, 616157)]