131301457

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{42923}}^1$

素因数の和:42972

約数の個数: 16

約数和(自身を含む): 164828160

約数和(自身を除く): 33526703

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 42923, 300461, 815537, 987229, 5708759, 6910603, 18757351, 131301457]

約数ペア:

[(1, 131301457), (7, 18757351), (19, 6910603), (23, 5708759), (133, 987229), (161, 815537), (437, 300461), (3059, 42923)]