21494549131

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{771437}}^1$

素因数の和:771614

約数の個数: 16

約数和(自身を含む): 24994591200

約数和(自身を除く): 3500042069

約数列:

[1, 11, 17, 149, 187, 1639, 2533, 27863, 771437, 8485807, 13114429, 114944113, 144258719, 1264385243, 1954049921, 21494549131]

約数ペア:

[(1, 21494549131), (11, 1954049921), (17, 1264385243), (149, 144258719), (187, 114944113), (1639, 13114429), (2533, 8485807), (27863, 771437)]