71265921

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{32497}}^1$

素因数の和:32560

約数の個数: 16

約数和(自身を含む): 102953664

約数和(自身を除く): 31687743

約数列:

[1, 3, 17, 43, 51, 129, 731, 2193, 32497, 97491, 552449, 1397371, 1657347, 4192113, 23755307, 71265921]

約数ペア:

[(1, 71265921), (3, 23755307), (17, 4192113), (43, 1657347), (51, 1397371), (129, 552449), (731, 97491), (2193, 32497)]