213476721

素因数分解:

$3^1\times {\mathrm{193}}^1\times {\mathrm{503}}^1\times {\mathrm{733}}^1$

素因数の和:1432

約数の個数: 16

約数和(自身を含む): 287070336

約数和(自身を除く): 73593615

約数列:

[1, 3, 193, 503, 579, 733, 1509, 2199, 97079, 141469, 291237, 368699, 424407, 1106097, 71158907, 213476721]

約数ペア:

[(1, 213476721), (3, 71158907), (193, 1106097), (503, 424407), (579, 368699), (733, 291237), (1509, 141469), (2199, 97079)]