16949289

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{241}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 27599616

約数和(自身を除く): 10650327

約数列:

[1, 3, 7, 17, 21, 51, 119, 197, 241, 357, 591, 723, 1379, 1687, 3349, 4097, 4137, 5061, 10047, 12291, 23443, 28679, 47477, 70329, 86037, 142431, 332339, 807109, 997017, 2421327, 5649763, 16949289]

約数ペア:

[(1, 16949289), (3, 5649763), (7, 2421327), (17, 997017), (21, 807109), (51, 332339), (119, 142431), (197, 86037), (241, 70329), (357, 47477), (591, 28679), (723, 23443), (1379, 12291), (1687, 10047), (3349, 5061), (4097, 4137)]