80497851

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{881}}^1$

素因数の和:1139

約数の個数: 32

約数和(自身を含む): 129830400

約数和(自身を除く): 49332549

約数列:

[1, 3, 7, 19, 21, 57, 133, 229, 399, 687, 881, 1603, 2643, 4351, 4809, 6167, 13053, 16739, 18501, 30457, 50217, 91371, 117173, 201749, 351519, 605247, 1412243, 3833231, 4236729, 11499693, 26832617, 80497851]

約数ペア:

[(1, 80497851), (3, 26832617), (7, 11499693), (19, 4236729), (21, 3833231), (57, 1412243), (133, 605247), (229, 351519), (399, 201749), (687, 117173), (881, 91371), (1603, 50217), (2643, 30457), (4351, 18501), (4809, 16739), (6167, 13053)]