90686309

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1201}}^1$

素因数の和:1305

約数の個数: 24

約数和(自身を含む): 111814848

約数和(自身を除く): 21128539

約数列:

[1, 7, 23, 49, 67, 161, 469, 1127, 1201, 1541, 3283, 8407, 10787, 27623, 58849, 75509, 80467, 193361, 563269, 1353527, 1850741, 3942883, 12955187, 90686309]

約数ペア:

[(1, 90686309), (7, 12955187), (23, 3942883), (49, 1850741), (67, 1353527), (161, 563269), (469, 193361), (1127, 80467), (1201, 75509), (1541, 58849), (3283, 27623), (8407, 10787)]