289201231

素因数分解:

${\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1\times {\mathrm{2129}}^1$

素因数の和:2426

約数の個数: 16

約数和(自身を含む): 322976160

約数和(自身を除く): 33774929

約数列:

[1, 11, 53, 233, 583, 2129, 2563, 12349, 23419, 112837, 135839, 496057, 1241207, 5456627, 26291021, 289201231]

約数ペア:

[(1, 289201231), (11, 26291021), (53, 5456627), (233, 1241207), (583, 496057), (2129, 135839), (2563, 112837), (12349, 23419)]