1949259

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{331}}^1$

素因数の和:498

約数の個数: 16

約数和(自身を含む): 2825984

約数和(自身を除く): 876725

約数列:

[1, 3, 13, 39, 151, 331, 453, 993, 1963, 4303, 5889, 12909, 49981, 149943, 649753, 1949259]

約数ペア:

[(1, 1949259), (3, 649753), (13, 149943), (39, 49981), (151, 12909), (331, 5889), (453, 4303), (993, 1963)]