16867242

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{509}}^1$

素因数の和:787

約数の個数: 48

約数和(自身を含む): 42007680

約数和(自身を除く): 25140438

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 263, 509, 526, 789, 1018, 1527, 1578, 1841, 2367, 3054, 3563, 3682, 4581, 4734, 5523, 7126, 9162, 10689, 11046, 16569, 21378, 32067, 33138, 64134, 133867, 267734, 401601, 803202, 937069, 1204803, 1874138, 2409606, 2811207, 5622414, 8433621, 16867242]

約数ペア:

[(1, 16867242), (2, 8433621), (3, 5622414), (6, 2811207), (7, 2409606), (9, 1874138), (14, 1204803), (18, 937069), (21, 803202), (42, 401601), (63, 267734), (126, 133867), (263, 64134), (509, 33138), (526, 32067), (789, 21378), (1018, 16569), (1527, 11046), (1578, 10689), (1841, 9162), (2367, 7126), (3054, 5523), (3563, 4734), (3682, 4581)]