254749521

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{21277}}^1$

素因数の和:21600

約数の個数: 16

約数和(自身を含む): 367002944

約数和(自身を除く): 112253423

約数列:

[1, 3, 13, 39, 307, 921, 3991, 11973, 21277, 63831, 276601, 829803, 6532039, 19596117, 84916507, 254749521]

約数ペア:

[(1, 254749521), (3, 84916507), (13, 19596117), (39, 6532039), (307, 829803), (921, 276601), (3991, 63831), (11973, 21277)]