1217381321

素因数分解:

${\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{719}}^1\times {\mathrm{937}}^1$

素因数の和:1808

約数の個数: 16

約数和(自身を含む): 1323705600

約数和(自身を除く): 106324279

約数列:

[1, 13, 139, 719, 937, 1807, 9347, 12181, 99941, 130243, 673703, 1299233, 1693159, 8758139, 93644717, 1217381321]

約数ペア:

[(1, 1217381321), (13, 93644717), (139, 8758139), (719, 1693159), (937, 1299233), (1807, 673703), (9347, 130243), (12181, 99941)]