321013666

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{131}}^2\times {\mathrm{199}}^1$

素因数の和:510

約数の個数: 24

約数和(自身を含む): 498038400

約数和(自身を除く): 177024734

約数列:

[1, 2, 47, 94, 131, 199, 262, 398, 6157, 9353, 12314, 17161, 18706, 26069, 34322, 52138, 806567, 1225243, 1613134, 2450486, 3415039, 6830078, 160506833, 321013666]

約数ペア:

[(1, 321013666), (2, 160506833), (47, 6830078), (94, 3415039), (131, 2450486), (199, 1613134), (262, 1225243), (398, 806567), (6157, 52138), (9353, 34322), (12314, 26069), (17161, 18706)]