30321993

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{821}}^1\times {\mathrm{947}}^1$

素因数の和:1784

約数の個数: 16

約数和(自身を含む): 43638336

約数和(自身を除く): 13316343

約数列:

[1, 3, 13, 39, 821, 947, 2463, 2841, 10673, 12311, 32019, 36933, 777487, 2332461, 10107331, 30321993]

約数ペア:

[(1, 30321993), (3, 10107331), (13, 2332461), (39, 777487), (821, 36933), (947, 32019), (2463, 12311), (2841, 10673)]