131749142

素因数分解:

$2^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{22039}}^1$

素因数の和:22116

約数の個数: 24

約数和(自身を含む): 233668080

約数和(自身を除く): 101918938

約数列:

[1, 2, 7, 14, 49, 61, 98, 122, 427, 854, 2989, 5978, 22039, 44078, 154273, 308546, 1079911, 1344379, 2159822, 2688758, 9410653, 18821306, 65874571, 131749142]

約数ペア:

[(1, 131749142), (2, 65874571), (7, 18821306), (14, 9410653), (49, 2688758), (61, 2159822), (98, 1344379), (122, 1079911), (427, 308546), (854, 154273), (2989, 44078), (5978, 22039)]