30113993

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{17417}}^1$

素因数の和:17456

約数の個数: 16

約数和(自身を含む): 39016320

約数和(自身を除く): 8902327

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 17417, 121919, 226421, 330923, 1584947, 2316461, 4301999, 30113993]

約数ペア:

[(1, 30113993), (7, 4301999), (13, 2316461), (19, 1584947), (91, 330923), (133, 226421), (247, 121919), (1729, 17417)]