223668221

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{1637}}^1$

素因数の和:1924

約数の個数: 16

約数和(自身を含む): 259459200

約数和(自身を除く): 35790979

約数列:

[1, 7, 131, 149, 917, 1043, 1637, 11459, 19519, 136633, 214447, 243913, 1501129, 1707391, 31952603, 223668221]

約数ペア:

[(1, 223668221), (7, 31952603), (131, 1707391), (149, 1501129), (917, 243913), (1043, 214447), (1637, 136633), (11459, 19519)]