490281

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1$

素因数の和:276

約数の個数: 16

約数和(自身を含む): 725760

約数和(自身を除く): 235479

約数列:

[1, 3, 11, 33, 83, 179, 249, 537, 913, 1969, 2739, 5907, 14857, 44571, 163427, 490281]

約数ペア:

[(1, 490281), (3, 163427), (11, 44571), (33, 14857), (83, 5907), (179, 2739), (249, 1969), (537, 913)]