21126306

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{52553}}^1$

素因数の和:52625

約数の個数: 16

約数和(自身を含む): 42884064

約数和(自身を除く): 21757758

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 52553, 105106, 157659, 315318, 3521051, 7042102, 10563153, 21126306]

約数ペア:

[(1, 21126306), (2, 10563153), (3, 7042102), (6, 3521051), (67, 315318), (134, 157659), (201, 105106), (402, 52553)]