1217802993

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{161149}}^1$

素因数の和:161392

約数の個数: 16

約数和(自身を含む): 1779096000

約数和(自身を除く): 561293007

約数列:

[1, 3, 11, 33, 229, 687, 2519, 7557, 161149, 483447, 1772639, 5317917, 36903121, 110709363, 405934331, 1217802993]

約数ペア:

[(1, 1217802993), (3, 405934331), (11, 110709363), (33, 36903121), (229, 5317917), (687, 1772639), (2519, 483447), (7557, 161149)]