21105402

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{52501}}^1$

素因数の和:52573

約数の個数: 16

約数和(自身を含む): 42841632

約数和(自身を除く): 21736230

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 52501, 105002, 157503, 315006, 3517567, 7035134, 10552701, 21105402]

約数ペア:

[(1, 21105402), (2, 10552701), (3, 7035134), (6, 3517567), (67, 315006), (134, 157503), (201, 105002), (402, 52501)]