216449007

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{1279}}^1\times {\mathrm{2969}}^1$

素因数の和:4270

約数の個数: 16

約数和(自身を含む): 304128000

約数和(自身を除く): 87678993

約数列:

[1, 3, 19, 57, 1279, 2969, 3837, 8907, 24301, 56411, 72903, 169233, 3797351, 11392053, 72149669, 216449007]

約数ペア:

[(1, 216449007), (3, 72149669), (19, 11392053), (57, 3797351), (1279, 169233), (2969, 72903), (3837, 56411), (8907, 24301)]