13849913

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:197

約数の個数: 32

約数和(自身を含む): 18247680

約数和(自身を除く): 4397767

約数列:

[1, 7, 11, 43, 47, 77, 89, 301, 329, 473, 517, 623, 979, 2021, 3311, 3619, 3827, 4183, 6853, 14147, 22231, 26789, 29281, 42097, 46013, 155617, 179869, 294679, 322091, 1259083, 1978559, 13849913]

約数ペア:

[(1, 13849913), (7, 1978559), (11, 1259083), (43, 322091), (47, 294679), (77, 179869), (89, 155617), (301, 46013), (329, 42097), (473, 29281), (517, 26789), (623, 22231), (979, 14147), (2021, 6853), (3311, 4183), (3619, 3827)]