1520872917

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{60779}}^1$

素因数の和:61240

約数の個数: 16

約数和(自身を含む): 2139456000

約数和(自身を除く): 618583083

約数列:

[1, 3, 19, 57, 439, 1317, 8341, 25023, 60779, 182337, 1154801, 3464403, 26681981, 80045943, 506957639, 1520872917]

約数ペア:

[(1, 1520872917), (3, 506957639), (19, 80045943), (57, 26681981), (439, 3464403), (1317, 1154801), (8341, 182337), (25023, 60779)]