16399593

素因数分解:

$3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1597}}^1$

素因数の和:1773

約数の個数: 24

約数和(自身を含む): 27255488

約数和(自身を除く): 10855895

約数列:

[1, 3, 7, 9, 21, 63, 163, 489, 1141, 1467, 1597, 3423, 4791, 10269, 11179, 14373, 33537, 100611, 260311, 780933, 1822177, 2342799, 5466531, 16399593]

約数ペア:

[(1, 16399593), (3, 5466531), (7, 2342799), (9, 1822177), (21, 780933), (63, 260311), (163, 100611), (489, 33537), (1141, 14373), (1467, 11179), (1597, 10269), (3423, 4791)]