16727739

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{587}}^1$

素因数の和:679

約数の個数: 32

約数和(自身を含む): 27095040

約数和(自身を除く): 10367301

約数列:

[1, 3, 7, 21, 23, 59, 69, 161, 177, 413, 483, 587, 1239, 1357, 1761, 4071, 4109, 9499, 12327, 13501, 28497, 34633, 40503, 94507, 103899, 242431, 283521, 727293, 796559, 2389677, 5575913, 16727739]

約数ペア:

[(1, 16727739), (3, 5575913), (7, 2389677), (21, 796559), (23, 727293), (59, 283521), (69, 242431), (161, 103899), (177, 94507), (413, 40503), (483, 34633), (587, 28497), (1239, 13501), (1357, 12327), (1761, 9499), (4071, 4109)]