17209555

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1993}}^1$

素因数の和:2166

約数の個数: 16

約数和(自身を含む): 22683744

約数和(自身を除く): 5474189

約数列:

[1, 5, 11, 55, 157, 785, 1727, 1993, 8635, 9965, 21923, 109615, 312901, 1564505, 3441911, 17209555]

約数ペア:

[(1, 17209555), (5, 3441911), (11, 1564505), (55, 312901), (157, 109615), (785, 21923), (1727, 9965), (1993, 8635)]