255291261

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{21859}}^1$

素因数の和:22108

約数の個数: 16

約数和(自身を含む): 362001600

約数和(自身を除く): 106710339

約数列:

[1, 3, 17, 51, 229, 687, 3893, 11679, 21859, 65577, 371603, 1114809, 5005711, 15017133, 85097087, 255291261]

約数ペア:

[(1, 255291261), (3, 85097087), (17, 15017133), (51, 5005711), (229, 1114809), (687, 371603), (3893, 65577), (11679, 21859)]