4139997

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{479}}^1$

素因数の和:592

約数の個数: 16

約数和(自身を含む): 5744640

約数和(自身を除く): 1604643

約数列:

[1, 3, 43, 67, 129, 201, 479, 1437, 2881, 8643, 20597, 32093, 61791, 96279, 1379999, 4139997]

約数ペア:

[(1, 4139997), (3, 1379999), (43, 96279), (67, 61791), (129, 32093), (201, 20597), (479, 8643), (1437, 2881)]