12221913

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{967}}^1$

素因数の和:1364

約数の個数: 16

約数和(自身を含む): 17842176

約数和(自身を除く): 5620263

約数列:

[1, 3, 11, 33, 383, 967, 1149, 2901, 4213, 10637, 12639, 31911, 370361, 1111083, 4073971, 12221913]

約数ペア:

[(1, 12221913), (3, 4073971), (11, 1111083), (33, 370361), (383, 31911), (967, 12639), (1149, 10637), (2901, 4213)]