421133078

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{399557}}^1$

素因数の和:399607

約数の個数: 16

約数和(自身を含む): 690436224

約数和(自身を除く): 269303146

約数列:

[1, 2, 17, 31, 34, 62, 527, 1054, 399557, 799114, 6792469, 12386267, 13584938, 24772534, 210566539, 421133078]

約数ペア:

[(1, 421133078), (2, 210566539), (17, 24772534), (31, 13584938), (34, 12386267), (62, 6792469), (527, 799114), (1054, 399557)]