16400601

素因数分解:

$3^2\times 7^1\times {\mathrm{439}}^1\times {\mathrm{593}}^1$

素因数の和:1045

約数の個数: 24

約数和(自身を含む): 27181440

約数和(自身を除く): 10780839

約数列:

[1, 3, 7, 9, 21, 63, 439, 593, 1317, 1779, 3073, 3951, 4151, 5337, 9219, 12453, 27657, 37359, 260327, 780981, 1822289, 2342943, 5466867, 16400601]

約数ペア:

[(1, 16400601), (3, 5466867), (7, 2342943), (9, 1822289), (21, 780981), (63, 260327), (439, 37359), (593, 27657), (1317, 12453), (1779, 9219), (3073, 5337), (3951, 4151)]