212912311

素因数分解:

${\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{733}}^1$

素因数の和:1002

約数の個数: 16

約数和(自身を含む): 226823616

約数和(自身を除く): 13911305

約数列:

[1, 23, 73, 173, 733, 1679, 3979, 12629, 16859, 53509, 126809, 290467, 1230707, 2916607, 9257057, 212912311]

約数ペア:

[(1, 212912311), (23, 9257057), (73, 2916607), (173, 1230707), (733, 290467), (1679, 126809), (3979, 53509), (12629, 16859)]