122780489

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 144789120

約数和(自身を除く): 22008631

約数列:

[1, 13, 19, 53, 83, 113, 247, 689, 1007, 1079, 1469, 1577, 2147, 4399, 5989, 9379, 13091, 20501, 27911, 57187, 77857, 83581, 113791, 121927, 178201, 497087, 1086553, 1479283, 2316613, 6462131, 9444653, 122780489]

約数ペア:

[(1, 122780489), (13, 9444653), (19, 6462131), (53, 2316613), (83, 1479283), (113, 1086553), (247, 497087), (689, 178201), (1007, 121927), (1079, 113791), (1469, 83581), (1577, 77857), (2147, 57187), (4399, 27911), (5989, 20501), (9379, 13091)]