21113815107

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1549183}}^1$

素因数の和:1549263

約数の個数: 32

約数和(自身を含む): 35693199360

約数和(自身を除く): 14579384253

約数列:

[1, 3, 7, 11, 21, 33, 59, 77, 177, 231, 413, 649, 1239, 1947, 4543, 13629, 1549183, 4647549, 10844281, 17041013, 32532843, 51123039, 91401797, 119287091, 274205391, 357861273, 639812579, 1005419767, 1919437737, 3016259301, 7037938369, 21113815107]

約数ペア:

[(1, 21113815107), (3, 7037938369), (7, 3016259301), (11, 1919437737), (21, 1005419767), (33, 639812579), (59, 357861273), (77, 274205391), (177, 119287091), (231, 91401797), (413, 51123039), (649, 32532843), (1239, 17041013), (1947, 10844281), (4543, 4647549), (13629, 1549183)]