530621

素因数分解:

$7^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:58

約数の個数: 20

約数和(自身を含む): 705852

約数和(自身を除く): 175231

約数列:

[1, 7, 13, 17, 49, 91, 119, 221, 343, 637, 833, 1547, 2401, 4459, 5831, 10829, 31213, 40817, 75803, 530621]

約数ペア:

[(1, 530621), (7, 75803), (13, 40817), (17, 31213), (49, 10829), (91, 5831), (119, 4459), (221, 2401), (343, 1547), (637, 833)]