21659433

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{5297}}^1$

素因数の和:5376

約数の個数: 16

約数和(自身を含む): 30516480

約数和(自身を除く): 8857047

約数列:

[1, 3, 29, 47, 87, 141, 1363, 4089, 5297, 15891, 153613, 248959, 460839, 746877, 7219811, 21659433]

約数ペア:

[(1, 21659433), (3, 7219811), (29, 746877), (47, 460839), (87, 248959), (141, 153613), (1363, 15891), (4089, 5297)]