78638833

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{6217}}^1$

素因数の和:6376

約数の個数: 16

約数和(自身を含む): 97498240

約数和(自身を除く): 18859407

約数列:

[1, 7, 13, 91, 139, 973, 1807, 6217, 12649, 43519, 80821, 565747, 864163, 6049141, 11234119, 78638833]

約数ペア:

[(1, 78638833), (7, 11234119), (13, 6049141), (91, 864163), (139, 565747), (973, 80821), (1807, 43519), (6217, 12649)]