388587921

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{331277}}^1$

素因数の和:331320

約数の個数: 16

約数和(自身を含む): 572448384

約数和(自身を除く): 183860463

約数列:

[1, 3, 17, 23, 51, 69, 391, 1173, 331277, 993831, 5631709, 7619371, 16895127, 22858113, 129529307, 388587921]

約数ペア:

[(1, 388587921), (3, 129529307), (17, 22858113), (23, 16895127), (51, 7619371), (69, 5631709), (391, 993831), (1173, 331277)]