54037501

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 68096000

約数和(自身を除く): 14058499

約数列:

[1, 7, 19, 37, 79, 133, 139, 259, 553, 703, 973, 1501, 2641, 2923, 4921, 5143, 10507, 10981, 18487, 20461, 36001, 55537, 76867, 97717, 208639, 388759, 406297, 684019, 1460473, 2844079, 7719643, 54037501]

約数ペア:

[(1, 54037501), (7, 7719643), (19, 2844079), (37, 1460473), (79, 684019), (133, 406297), (139, 388759), (259, 208639), (553, 97717), (703, 76867), (973, 55537), (1501, 36001), (2641, 20461), (2923, 18487), (4921, 10981), (5143, 10507)]