21352218

素因数分解:

$2^1\times 3^1\times {\mathrm{59}}^1\times {\mathrm{60317}}^1$

素因数の和:60381

約数の個数: 16

約数和(自身を含む): 43428960

約数和(自身を除く): 22076742

約数列:

[1, 2, 3, 6, 59, 118, 177, 354, 60317, 120634, 180951, 361902, 3558703, 7117406, 10676109, 21352218]

約数ペア:

[(1, 21352218), (2, 10676109), (3, 7117406), (6, 3558703), (59, 361902), (118, 180951), (177, 120634), (354, 60317)]