128967601

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{7349}}^1$

素因数の和:7488

約数の個数: 16

約数和(自身を含む): 155232000

約数和(自身を除く): 26264399

約数列:

[1, 7, 23, 109, 161, 763, 2507, 7349, 17549, 51443, 169027, 801041, 1183189, 5607287, 18423943, 128967601]

約数ペア:

[(1, 128967601), (7, 18423943), (23, 5607287), (109, 1183189), (161, 801041), (763, 169027), (2507, 51443), (7349, 17549)]