4215141

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2909}}^1$

素因数の和:2945

約数の個数: 24

約数和(自身を含む): 7263360

約数和(自身を除く): 3048219

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 2909, 8727, 20363, 26181, 61089, 66907, 183267, 200721, 468349, 602163, 1405047, 4215141]

約数ペア:

[(1, 4215141), (3, 1405047), (7, 602163), (9, 468349), (21, 200721), (23, 183267), (63, 66907), (69, 61089), (161, 26181), (207, 20363), (483, 8727), (1449, 2909)]