137886749

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{991}}^1$

素因数の和:1161

約数の個数: 32

約数和(自身を含む): 186654720

約数和(自身を除く): 48767971

約数列:

[1, 7, 11, 13, 77, 91, 139, 143, 973, 991, 1001, 1529, 1807, 6937, 10703, 10901, 12649, 12883, 19877, 76307, 90181, 137749, 139139, 141713, 964243, 991991, 1515239, 1790737, 10606673, 12535159, 19698107, 137886749]

約数ペア:

[(1, 137886749), (7, 19698107), (11, 12535159), (13, 10606673), (77, 1790737), (91, 1515239), (139, 991991), (143, 964243), (973, 141713), (991, 139139), (1001, 137749), (1529, 90181), (1807, 76307), (6937, 19877), (10703, 12883), (10901, 12649)]