21299118

素因数分解:

$2^1\times 3^1\times {\mathrm{59}}^1\times {\mathrm{60167}}^1$

素因数の和:60231

約数の個数: 16

約数和(自身を含む): 43320960

約数和(自身を除く): 22021842

約数列:

[1, 2, 3, 6, 59, 118, 177, 354, 60167, 120334, 180501, 361002, 3549853, 7099706, 10649559, 21299118]

約数ペア:

[(1, 21299118), (2, 10649559), (3, 7099706), (6, 3549853), (59, 361002), (118, 180501), (177, 120334), (354, 60167)]