51361737

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2473}}^1$

素因数の和:2549

約数の個数: 32

約数和(自身を含む): 83601408

約数和(自身を除く): 32239671

約数列:

[1, 3, 7, 21, 23, 43, 69, 129, 161, 301, 483, 903, 989, 2473, 2967, 6923, 7419, 17311, 20769, 51933, 56879, 106339, 170637, 319017, 398153, 744373, 1194459, 2233119, 2445797, 7337391, 17120579, 51361737]

約数ペア:

[(1, 51361737), (3, 17120579), (7, 7337391), (21, 2445797), (23, 2233119), (43, 1194459), (69, 744373), (129, 398153), (161, 319017), (301, 170637), (483, 106339), (903, 56879), (989, 51933), (2473, 20769), (2967, 17311), (6923, 7419)]