212345211

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{15601}}^1$

素因数の和:15966

約数の個数: 16

約数和(自身を含む): 305799200

約数和(自身を除く): 93453989

約数列:

[1, 3, 13, 39, 349, 1047, 4537, 13611, 15601, 46803, 202813, 608439, 5444749, 16334247, 70781737, 212345211]

約数ペア:

[(1, 212345211), (3, 70781737), (13, 16334247), (39, 5444749), (349, 608439), (1047, 202813), (4537, 46803), (13611, 15601)]