358039439

素因数分解:

${\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:399

約数の個数: 24

約数和(自身を含む): 391180320

約数和(自身を除く): 33140881

約数列:

[1, 19, 61, 71, 229, 361, 1159, 1349, 4331, 4351, 13969, 16259, 22021, 25631, 82289, 82669, 265411, 308921, 991799, 1563491, 5042809, 5869499, 18844181, 358039439]

約数ペア:

[(1, 358039439), (19, 18844181), (61, 5869499), (71, 5042809), (229, 1563491), (361, 991799), (1159, 308921), (1349, 265411), (4331, 82669), (4351, 82289), (13969, 25631), (16259, 22021)]