1220921861

素因数分解:

${\mathrm{17}}^1\times {\mathrm{73}}^2\times {\mathrm{13477}}^1$

素因数の和:13640

約数の個数: 12

約数和(自身を含む): 1310789412

約数和(自身を除く): 89867551

約数列:

[1, 17, 73, 1241, 5329, 13477, 90593, 229109, 983821, 16724957, 71818933, 1220921861]

約数ペア:

[(1, 1220921861), (17, 71818933), (73, 16724957), (1241, 983821), (5329, 229109), (13477, 90593)]