126965643

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{617}}^1$

素因数の和:907

約数の個数: 32

約数和(自身を含む): 199342080

約数和(自身を除く): 72376437

約数列:

[1, 3, 7, 21, 41, 123, 239, 287, 617, 717, 861, 1673, 1851, 4319, 5019, 9799, 12957, 25297, 29397, 68593, 75891, 147463, 177079, 205779, 442389, 531237, 1032241, 3096723, 6045983, 18137949, 42321881, 126965643]

約数ペア:

[(1, 126965643), (3, 42321881), (7, 18137949), (21, 6045983), (41, 3096723), (123, 1032241), (239, 531237), (287, 442389), (617, 205779), (717, 177079), (861, 147463), (1673, 75891), (1851, 68593), (4319, 29397), (5019, 25297), (9799, 12957)]