7898664021

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1\times {\mathrm{9539}}^1$

素因数の和:9833

約数の個数: 32

約数和(自身を含む): 11295360000

約数和(自身を除く): 3396695979

約数列:

[1, 3, 19, 57, 73, 199, 219, 597, 1387, 3781, 4161, 9539, 11343, 14527, 28617, 43581, 181241, 276013, 543723, 696347, 828039, 1898261, 2089041, 5694783, 13230593, 36066959, 39691779, 108200877, 138573053, 415719159, 2632888007, 7898664021]

約数ペア:

[(1, 7898664021), (3, 2632888007), (19, 415719159), (57, 138573053), (73, 108200877), (199, 39691779), (219, 36066959), (597, 13230593), (1387, 5694783), (3781, 2089041), (4161, 1898261), (9539, 828039), (11343, 696347), (14527, 543723), (28617, 276013), (43581, 181241)]