13980395

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19553}}^1$

素因数の和:19582

約数の個数: 16

約数和(自身を含む): 19710432

約数和(自身を除く): 5730037

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 19553, 97765, 215083, 254189, 1075415, 1270945, 2796079, 13980395]

約数ペア:

[(1, 13980395), (5, 2796079), (11, 1270945), (13, 1075415), (55, 254189), (65, 215083), (143, 97765), (715, 19553)]