22148139

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:387

約数の個数: 32

約数和(自身を含む): 33352704

約数和(自身を除く): 11204565

約数列:

[1, 3, 13, 39, 43, 47, 129, 141, 281, 559, 611, 843, 1677, 1833, 2021, 3653, 6063, 10959, 12083, 13207, 26273, 36249, 39621, 78819, 157079, 171691, 471237, 515073, 567901, 1703703, 7382713, 22148139]

約数ペア:

[(1, 22148139), (3, 7382713), (13, 1703703), (39, 567901), (43, 515073), (47, 471237), (129, 171691), (141, 157079), (281, 78819), (559, 39621), (611, 36249), (843, 26273), (1677, 13207), (1833, 12083), (2021, 10959), (3653, 6063)]