11913889

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:145

約数の個数: 32

約数和(自身を含む): 14708736

約数和(自身を除く): 2794847

約数列:

[1, 13, 17, 31, 37, 47, 221, 403, 481, 527, 611, 629, 799, 1147, 1457, 1739, 6851, 8177, 10387, 14911, 18941, 19499, 22607, 24769, 29563, 53909, 253487, 321997, 384319, 700817, 916453, 11913889]

約数ペア:

[(1, 11913889), (13, 916453), (17, 700817), (31, 384319), (37, 321997), (47, 253487), (221, 53909), (403, 29563), (481, 24769), (527, 22607), (611, 19499), (629, 18941), (799, 14911), (1147, 10387), (1457, 8177), (1739, 6851)]