81697154

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{530501}}^1$

素因数の和:530521

約数の個数: 16

約数和(自身を含む): 152784576

約数和(自身を除く): 71087422

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 530501, 1061002, 3713507, 5835511, 7427014, 11671022, 40848577, 81697154]

約数ペア:

[(1, 81697154), (2, 40848577), (7, 11671022), (11, 7427014), (14, 5835511), (22, 3713507), (77, 1061002), (154, 530501)]