86686383

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{242819}}^1$

素因数の和:242846

約数の個数: 16

約数和(自身を含む): 139864320

約数和(自身を除く): 53177937

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 242819, 728457, 1699733, 4127923, 5099199, 12383769, 28895461, 86686383]

約数ペア:

[(1, 86686383), (3, 28895461), (7, 12383769), (17, 5099199), (21, 4127923), (51, 1699733), (119, 728457), (357, 242819)]