13220911

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{283}}^1$

素因数の和:462

約数の個数: 16

約数和(自身を含む): 15049728

約数和(自身を除く): 1828817

約数列:

[1, 11, 31, 137, 283, 341, 1507, 3113, 4247, 8773, 38771, 46717, 96503, 426481, 1201901, 13220911]

約数ペア:

[(1, 13220911), (11, 1201901), (31, 426481), (137, 96503), (283, 46717), (341, 38771), (1507, 8773), (3113, 4247)]