883421

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{149}}^1$

素因数の和:185

約数の個数: 18

約数和(自身を含む): 1137150

約数和(自身を除く): 253729

約数列:

[1, 7, 11, 49, 77, 121, 149, 539, 847, 1043, 1639, 5929, 7301, 11473, 18029, 80311, 126203, 883421]

約数ペア:

[(1, 883421), (7, 126203), (11, 80311), (49, 18029), (77, 11473), (121, 7301), (149, 5929), (539, 1639), (847, 1043)]