16138317

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:397

約数の個数: 24

約数和(自身を含む): 23570400

約数和(自身を除く): 7432083

約数列:

[1, 3, 13, 39, 139, 169, 229, 417, 507, 687, 1807, 2977, 5421, 8931, 23491, 31831, 38701, 70473, 95493, 116103, 413803, 1241409, 5379439, 16138317]

約数ペア:

[(1, 16138317), (3, 5379439), (13, 1241409), (39, 413803), (139, 116103), (169, 95493), (229, 70473), (417, 38701), (507, 31831), (687, 23491), (1807, 8931), (2977, 5421)]