2078757421

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{1279}}^1$

素因数の和:1469

約数の個数: 32

約数和(自身を含む): 2396979200

約数和(自身を除く): 318221779

約数列:

[1, 13, 31, 37, 109, 403, 481, 1147, 1279, 1417, 3379, 4033, 14911, 16627, 39649, 43927, 47323, 52429, 125023, 139411, 515437, 615199, 1467013, 1625299, 1812343, 4321741, 5158207, 19071169, 56182633, 67056691, 159904417, 2078757421]

約数ペア:

[(1, 2078757421), (13, 159904417), (31, 67056691), (37, 56182633), (109, 19071169), (403, 5158207), (481, 4321741), (1147, 1812343), (1279, 1625299), (1417, 1467013), (3379, 615199), (4033, 515437), (14911, 139411), (16627, 125023), (39649, 52429), (43927, 47323)]