137123861

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{683}}^1$

素因数の和:785

約数の個数: 32

約数和(自身を含む): 173352960

約数和(自身を除く): 36229099

約数列:

[1, 7, 23, 29, 43, 161, 203, 301, 667, 683, 989, 1247, 4669, 4781, 6923, 8729, 15709, 19807, 28681, 29369, 109963, 138649, 200767, 205583, 455561, 675487, 851701, 3188927, 4728409, 5961907, 19589123, 137123861]

約数ペア:

[(1, 137123861), (7, 19589123), (23, 5961907), (29, 4728409), (43, 3188927), (161, 851701), (203, 675487), (301, 455561), (667, 205583), (683, 200767), (989, 138649), (1247, 109963), (4669, 29369), (4781, 28681), (6923, 19807), (8729, 15709)]