55178907

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3373}}^1$

素因数の和:3443

約数の個数: 32

約数和(自身を含む): 90693120

約数和(自身を除く): 35514213

約数列:

[1, 3, 7, 19, 21, 41, 57, 123, 133, 287, 399, 779, 861, 2337, 3373, 5453, 10119, 16359, 23611, 64087, 70833, 138293, 192261, 414879, 448609, 968051, 1345827, 2627567, 2904153, 7882701, 18392969, 55178907]

約数ペア:

[(1, 55178907), (3, 18392969), (7, 7882701), (19, 2904153), (21, 2627567), (41, 1345827), (57, 968051), (123, 448609), (133, 414879), (287, 192261), (399, 138293), (779, 70833), (861, 64087), (2337, 23611), (3373, 16359), (5453, 10119)]