156958851

素因数分解:

$3^1\times 7^1\times {\mathrm{2141}}^1\times {\mathrm{3491}}^1$

素因数の和:5642

約数の個数: 16

約数和(自身を含む): 239355648

約数和(自身を除く): 82396797

約数列:

[1, 3, 7, 21, 2141, 3491, 6423, 10473, 14987, 24437, 44961, 73311, 7474231, 22422693, 52319617, 156958851]

約数ペア:

[(1, 156958851), (3, 52319617), (7, 22422693), (21, 7474231), (2141, 73311), (3491, 44961), (6423, 24437), (10473, 14987)]