1663284

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19801}}^1$

素因数の和:19815

約数の個数: 24

約数和(自身を含む): 4435648

約数和(自身を除く): 2772364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 19801, 39602, 59403, 79204, 118806, 138607, 237612, 277214, 415821, 554428, 831642, 1663284]

約数ペア:

[(1, 1663284), (2, 831642), (3, 554428), (4, 415821), (6, 277214), (7, 237612), (12, 138607), (14, 118806), (21, 79204), (28, 59403), (42, 39602), (84, 19801)]