17572009

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6229}}^1$

素因数の和:6280

約数の個数: 16

約数和(自身を含む): 22328320

約数和(自身を除く): 4756311

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 6229, 43603, 80977, 193099, 566839, 1351693, 2510287, 17572009]

約数ペア:

[(1, 17572009), (7, 2510287), (13, 1351693), (31, 566839), (91, 193099), (217, 80977), (403, 43603), (2821, 6229)]