213280707

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{397}}^1\times {\mathrm{1367}}^1$

素因数の和:1898

約数の個数: 16

約数和(自身を含む): 287476992

約数和(自身を除く): 74196285

約数列:

[1, 3, 131, 393, 397, 1191, 1367, 4101, 52007, 156021, 179077, 537231, 542699, 1628097, 71093569, 213280707]

約数ペア:

[(1, 213280707), (3, 71093569), (131, 1628097), (393, 542699), (397, 537231), (1191, 179077), (1367, 156021), (4101, 52007)]