220560159

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{14087}}^1$

素因数の和:14414

約数の個数: 16

約数和(自身を含む): 312415488

約数和(自身を除く): 91855329

約数列:

[1, 3, 17, 51, 307, 921, 5219, 14087, 15657, 42261, 239479, 718437, 4324709, 12974127, 73520053, 220560159]

約数ペア:

[(1, 220560159), (3, 73520053), (17, 12974127), (51, 4324709), (307, 718437), (921, 239479), (5219, 42261), (14087, 15657)]