201426557

素因数分解:

${\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1\times {\mathrm{743}}^1$

素因数の和:1228

約数の個数: 16

約数和(自身を含む): 219843072

約数和(自身を除く): 18416515

約数列:

[1, 17, 37, 431, 629, 743, 7327, 12631, 15947, 27491, 271099, 320233, 467347, 5443961, 11848621, 201426557]

約数ペア:

[(1, 201426557), (17, 11848621), (37, 5443961), (431, 467347), (629, 320233), (743, 271099), (7327, 27491), (12631, 15947)]