20190417

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{1123}}^1$

素因数の和:1600

約数の個数: 16

約数和(自身を含む): 29080128

約数和(自身を除く): 8889711

約数列:

[1, 3, 13, 39, 461, 1123, 1383, 3369, 5993, 14599, 17979, 43797, 517703, 1553109, 6730139, 20190417]

約数ペア:

[(1, 20190417), (3, 6730139), (13, 1553109), (39, 517703), (461, 43797), (1123, 17979), (1383, 14599), (3369, 5993)]