71425279

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{491}}^1$

素因数の和:750

約数の個数: 16

約数和(自身を含む): 77932800

約数和(自身を除く): 6507521

約数列:

[1, 17, 43, 199, 491, 731, 3383, 8347, 8557, 21113, 97709, 145469, 358921, 1661053, 4201487, 71425279]

約数ペア:

[(1, 71425279), (17, 4201487), (43, 1661053), (199, 358921), (491, 145469), (731, 97709), (3383, 21113), (8347, 8557)]