1321331649

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{49009}}^1$

素因数の和:49085

約数の個数: 32

約数和(自身を含む): 2070182400

約数和(自身を除く): 748850751

約数列:

[1, 3, 11, 19, 33, 43, 57, 129, 209, 473, 627, 817, 1419, 2451, 8987, 26961, 49009, 147027, 539099, 931171, 1617297, 2107387, 2793513, 6322161, 10242881, 23181257, 30728643, 40040353, 69543771, 120121059, 440443883, 1321331649]

約数ペア:

[(1, 1321331649), (3, 440443883), (11, 120121059), (19, 69543771), (33, 40040353), (43, 30728643), (57, 23181257), (129, 10242881), (209, 6322161), (473, 2793513), (627, 2107387), (817, 1617297), (1419, 931171), (2451, 539099), (8987, 147027), (26961, 49009)]