158768351

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{20233}}^1$

素因数の和:20318

約数の個数: 16

約数和(自身を含む): 194246400

約数和(自身を除く): 35478049

約数列:

[1, 7, 19, 59, 133, 413, 1121, 7847, 20233, 141631, 384427, 1193747, 2690989, 8356229, 22681193, 158768351]

約数ペア:

[(1, 158768351), (7, 22681193), (19, 8356229), (59, 2690989), (133, 1193747), (413, 384427), (1121, 141631), (7847, 20233)]