67539199

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{463}}^1$

素因数の和:719

約数の個数: 24

約数和(自身を含む): 85162560

約数和(自身を除く): 17623361

約数列:

[1, 7, 13, 49, 91, 229, 463, 637, 1603, 2977, 3241, 6019, 11221, 20839, 22687, 42133, 106027, 145873, 294931, 742189, 1378351, 5195323, 9648457, 67539199]

約数ペア:

[(1, 67539199), (7, 9648457), (13, 5195323), (49, 1378351), (91, 742189), (229, 294931), (463, 145873), (637, 106027), (1603, 42133), (2977, 22687), (3241, 20839), (6019, 11221)]