16408353

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:273

約数の個数: 32

約数和(自身を含む): 24667776

約数和(自身を除く): 8259423

約数列:

[1, 3, 13, 37, 39, 83, 111, 137, 249, 411, 481, 1079, 1443, 1781, 3071, 3237, 5069, 5343, 9213, 11371, 15207, 34113, 39923, 65897, 119769, 147823, 197691, 420727, 443469, 1262181, 5469451, 16408353]

約数ペア:

[(1, 16408353), (3, 5469451), (13, 1262181), (37, 443469), (39, 420727), (83, 197691), (111, 147823), (137, 119769), (249, 65897), (411, 39923), (481, 34113), (1079, 15207), (1443, 11371), (1781, 9213), (3071, 5343), (3237, 5069)]