15679212927

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{282707}}^1$

素因数の和:282875

約数の個数: 32

約数和(自身を含む): 25330636800

約数和(自身を除く): 9651423873

約数列:

[1, 3, 7, 19, 21, 57, 133, 139, 399, 417, 973, 2641, 2919, 7923, 18487, 55461, 282707, 848121, 1978949, 5371433, 5936847, 16114299, 37600031, 39296273, 112800093, 117888819, 275073911, 746629187, 825221733, 2239887561, 5226404309, 15679212927]

約数ペア:

[(1, 15679212927), (3, 5226404309), (7, 2239887561), (19, 825221733), (21, 746629187), (57, 275073911), (133, 117888819), (139, 112800093), (399, 39296273), (417, 37600031), (973, 16114299), (2641, 5936847), (2919, 5371433), (7923, 1978949), (18487, 848121), (55461, 282707)]