156870854

素因数分解:

$2^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{15541}}^1$

素因数の和:15660

約数の個数: 24

約数和(自身を含む): 276398928

約数和(自身を除く): 119528074

約数列:

[1, 2, 7, 14, 49, 98, 103, 206, 721, 1442, 5047, 10094, 15541, 31082, 108787, 217574, 761509, 1523018, 1600723, 3201446, 11205061, 22410122, 78435427, 156870854]

約数ペア:

[(1, 156870854), (2, 78435427), (7, 22410122), (14, 11205061), (49, 3201446), (98, 1600723), (103, 1523018), (206, 761509), (721, 217574), (1442, 108787), (5047, 31082), (10094, 15541)]