212296449

素因数分解:

$3^1\times {\mathrm{331}}^1\times {\mathrm{439}}^1\times {\mathrm{487}}^1$

素因数の和:1260

約数の個数: 16

約数和(自身を含む): 285148160

約数和(自身を除く): 72851711

約数列:

[1, 3, 331, 439, 487, 993, 1317, 1461, 145309, 161197, 213793, 435927, 483591, 641379, 70765483, 212296449]

約数ペア:

[(1, 212296449), (3, 70765483), (331, 641379), (439, 483591), (487, 435927), (993, 213793), (1317, 161197), (1461, 145309)]