213480449

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{44263}}^1$

素因数の和:44336

約数の個数: 16

約数和(自身を含む): 267708672

約数和(自身を除く): 54228223

約数列:

[1, 7, 13, 53, 91, 371, 689, 4823, 44263, 309841, 575419, 2345939, 4027933, 16421573, 30497207, 213480449]

約数ペア:

[(1, 213480449), (7, 30497207), (13, 16421573), (53, 4027933), (91, 2345939), (371, 575419), (689, 309841), (4823, 44263)]