165140885697

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{21577}}^1$

素因数の和:21846

約数の個数: 48

約数和(自身を含む): 239928026112

約数和(自身を除く): 74787140415

約数列:

[1, 3, 19, 37, 57, 111, 191, 361, 573, 703, 1083, 2109, 3629, 7067, 10887, 13357, 21201, 21577, 40071, 64731, 68951, 134273, 206853, 402819, 409963, 798349, 1229889, 2395047, 2551187, 4121207, 7653561, 7789297, 12363621, 15168631, 23367891, 45505893, 78302933, 152484659, 234908799, 288203989, 457453977, 864611967, 1487755727, 2897208521, 4463267181, 8691625563, 55046961899, 165140885697]

約数ペア:

[(1, 165140885697), (3, 55046961899), (19, 8691625563), (37, 4463267181), (57, 2897208521), (111, 1487755727), (191, 864611967), (361, 457453977), (573, 288203989), (703, 234908799), (1083, 152484659), (2109, 78302933), (3629, 45505893), (7067, 23367891), (10887, 15168631), (13357, 12363621), (21201, 7789297), (21577, 7653561), (40071, 4121207), (64731, 2551187), (68951, 2395047), (134273, 1229889), (206853, 798349), (402819, 409963)]