318401279

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{86311}}^1$

素因数の和:86366

約数の個数: 16

約数和(自身を含む): 397725696

約数和(自身を除く): 79324417

約数列:

[1, 7, 17, 31, 119, 217, 527, 3689, 86311, 604177, 1467287, 2675641, 10271009, 18729487, 45485897, 318401279]

約数ペア:

[(1, 318401279), (7, 45485897), (17, 18729487), (31, 10271009), (119, 2675641), (217, 1467287), (527, 604177), (3689, 86311)]