1995157021

素因数分解:

${\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1721}}^1$

素因数の和:1834

約数の個数: 32

約数和(自身を含む): 2399999616

約数和(自身を除く): 404842595

約数列:

[1, 11, 13, 67, 121, 143, 737, 871, 1331, 1573, 1721, 8107, 9581, 17303, 18931, 22373, 89177, 105391, 115307, 208241, 246103, 1159301, 1268377, 1498991, 2290651, 2707133, 13952147, 16488901, 29778463, 153473617, 181377911, 1995157021]

約数ペア:

[(1, 1995157021), (11, 181377911), (13, 153473617), (67, 29778463), (121, 16488901), (143, 13952147), (737, 2707133), (871, 2290651), (1331, 1498991), (1573, 1268377), (1721, 1159301), (8107, 246103), (9581, 208241), (17303, 115307), (18931, 105391), (22373, 89177)]