215935239

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{20431}}^1$

素因数の和:20718

約数の個数: 16

約数和(自身を含む): 311220224

約数和(自身を除く): 95284985

約数列:

[1, 3, 13, 39, 271, 813, 3523, 10569, 20431, 61293, 265603, 796809, 5536801, 16610403, 71978413, 215935239]

約数ペア:

[(1, 215935239), (3, 71978413), (13, 16610403), (39, 5536801), (271, 796809), (813, 265603), (3523, 61293), (10569, 20431)]