215464634

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1399121}}^1$

素因数の和:1399141

約数の個数: 16

約数和(自身を含む): 402947136

約数和(自身を除く): 187482502

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 1399121, 2798242, 9793847, 15390331, 19587694, 30780662, 107732317, 215464634]

約数ペア:

[(1, 215464634), (2, 107732317), (7, 30780662), (11, 19587694), (14, 15390331), (22, 9793847), (77, 2798242), (154, 1399121)]