30290351

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{17519}}^1$

素因数の和:17558

約数の個数: 16

約数和(自身を含む): 39244800

約数和(自身を除く): 8954449

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 17519, 122633, 227747, 332861, 1594229, 2330027, 4327193, 30290351]

約数ペア:

[(1, 30290351), (7, 4327193), (13, 2330027), (19, 1594229), (91, 332861), (133, 227747), (247, 122633), (1729, 17519)]