21413802

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{67339}}^1$

素因数の和:67397

約数の個数: 16

約数和(自身を含む): 43636320

約数和(自身を除く): 22222518

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 67339, 134678, 202017, 404034, 3568967, 7137934, 10706901, 21413802]

約数ペア:

[(1, 21413802), (2, 10706901), (3, 7137934), (6, 3568967), (53, 404034), (106, 202017), (159, 134678), (318, 67339)]