16561734

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{394327}}^1$

素因数の和:394339

約数の個数: 16

約数和(自身を含む): 37855488

約数和(自身を除く): 21293754

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 394327, 788654, 1182981, 2365962, 2760289, 5520578, 8280867, 16561734]

約数ペア:

[(1, 16561734), (2, 8280867), (3, 5520578), (6, 2760289), (7, 2365962), (14, 1182981), (21, 788654), (42, 394327)]