1638133021

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1\times {\mathrm{15199}}^1$

素因数の和:15468

約数の個数: 16

約数和(自身を含む): 1904256000

約数和(自身を除く): 266122979

約数列:

[1, 7, 89, 173, 623, 1211, 15199, 15397, 106393, 107779, 1352711, 2629427, 9468977, 18405989, 234019003, 1638133021]

約数ペア:

[(1, 1638133021), (7, 234019003), (89, 18405989), (173, 9468977), (623, 2629427), (1211, 1352711), (15199, 107779), (15397, 106393)]