49638746521

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{139831}}^1$

素因数の和:139981

約数の個数: 32

約数和(自身を含む): 63145893888

約数和(自身を除く): 13507147367

約数列:

[1, 7, 13, 47, 83, 91, 329, 581, 611, 1079, 3901, 4277, 7553, 27307, 50713, 139831, 354991, 978817, 1817803, 6572057, 11605973, 12724621, 46004399, 81241811, 85436741, 150877649, 545480731, 598057187, 1056143543, 3818365117, 7091249503, 49638746521]

約数ペア:

[(1, 49638746521), (7, 7091249503), (13, 3818365117), (47, 1056143543), (83, 598057187), (91, 545480731), (329, 150877649), (581, 85436741), (611, 81241811), (1079, 46004399), (3901, 12724621), (4277, 11605973), (7553, 6572057), (27307, 1817803), (50713, 978817), (139831, 354991)]