16808778

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{133403}}^1$

素因数の和:133418

約数の個数: 24

約数和(自身を含む): 41622048

約数和(自身を除く): 24813270

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 133403, 266806, 400209, 800418, 933821, 1200627, 1867642, 2401254, 2801463, 5602926, 8404389, 16808778]

約数ペア:

[(1, 16808778), (2, 8404389), (3, 5602926), (6, 2801463), (7, 2401254), (9, 1867642), (14, 1200627), (18, 933821), (21, 800418), (42, 400209), (63, 266806), (126, 133403)]