2155609527

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{787}}^1\times {\mathrm{1657}}^1$

素因数の和:2495

約数の個数: 32

約数和(自身を含む): 3135609600

約数和(自身を除く): 980000073

約数列:

[1, 3, 19, 29, 57, 87, 551, 787, 1653, 1657, 2361, 4971, 14953, 22823, 31483, 44859, 48053, 68469, 94449, 144159, 433637, 913007, 1300911, 1304059, 2739021, 3912177, 24777121, 37817711, 74331363, 113453133, 718536509, 2155609527]

約数ペア:

[(1, 2155609527), (3, 718536509), (19, 113453133), (29, 74331363), (57, 37817711), (87, 24777121), (551, 3912177), (787, 2739021), (1653, 1304059), (1657, 1300911), (2361, 913007), (4971, 433637), (14953, 144159), (22823, 94449), (31483, 68469), (44859, 48053)]