138651331

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{709}}^1$

素因数の和:1043

約数の個数: 24

約数和(自身を含む): 174506640

約数和(自身を除く): 35855309

約数列:

[1, 7, 13, 49, 91, 307, 637, 709, 2149, 3991, 4963, 9217, 15043, 27937, 34741, 64519, 195559, 217663, 451633, 1523641, 2829619, 10665487, 19807333, 138651331]

約数ペア:

[(1, 138651331), (7, 19807333), (13, 10665487), (49, 2829619), (91, 1523641), (307, 451633), (637, 217663), (709, 195559), (2149, 64519), (3991, 34741), (4963, 27937), (9217, 15043)]