213818451

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{925621}}^1$

素因数の和:925642

約数の個数: 16

約数和(自身を含む): 355438848

約数和(自身を除く): 141620397

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 925621, 2776863, 6479347, 10181831, 19438041, 30545493, 71272817, 213818451]

約数ペア:

[(1, 213818451), (3, 71272817), (7, 30545493), (11, 19438041), (21, 10181831), (33, 6479347), (77, 2776863), (231, 925621)]