12890823

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{12601}}^1$

素因数の和:12646

約数の個数: 16

約数和(自身を含む): 19356672

約数和(自身を除く): 6465849

約数列:

[1, 3, 11, 31, 33, 93, 341, 1023, 12601, 37803, 138611, 390631, 415833, 1171893, 4296941, 12890823]

約数ペア:

[(1, 12890823), (3, 4296941), (11, 1171893), (31, 415833), (33, 390631), (93, 138611), (341, 37803), (1023, 12601)]