16118791

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:151

約数の個数: 32

約数和(自身を含む): 19611648

約数和(自身を除く): 3492857

約数列:

[1, 13, 23, 31, 37, 47, 299, 403, 481, 611, 713, 851, 1081, 1147, 1457, 1739, 9269, 11063, 14053, 14911, 18941, 22607, 26381, 33511, 39997, 53909, 342953, 435643, 519961, 700817, 1239907, 16118791]

約数ペア:

[(1, 16118791), (13, 1239907), (23, 700817), (31, 519961), (37, 435643), (47, 342953), (299, 53909), (403, 39997), (481, 33511), (611, 26381), (713, 22607), (851, 18941), (1081, 14911), (1147, 14053), (1457, 11063), (1739, 9269)]