210875439

素因数分解:

$3^1\times {\mathrm{257}}^1\times {\mathrm{479}}^1\times {\mathrm{571}}^1$

素因数の和:1310

約数の個数: 16

約数和(自身を含む): 283345920

約数和(自身を除く): 72470481

約数列:

[1, 3, 257, 479, 571, 771, 1437, 1713, 123103, 146747, 273509, 369309, 440241, 820527, 70291813, 210875439]

約数ペア:

[(1, 210875439), (3, 70291813), (257, 820527), (479, 440241), (571, 369309), (771, 273509), (1437, 146747), (1713, 123103)]