212367603

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{142433}}^1$

素因数の和:142514

約数の個数: 16

約数和(自身を含む): 328167936

約数和(自身を除く): 115800333

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 142433, 427299, 997031, 2991093, 10112743, 30338229, 70789201, 212367603]

約数ペア:

[(1, 212367603), (3, 70789201), (7, 30338229), (21, 10112743), (71, 2991093), (213, 997031), (497, 427299), (1491, 142433)]