129952921

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{11057}}^1$

素因数の和:11160

約数の個数: 16

約数和(自身を含む): 157112064

約数和(自身を除く): 27159143

約数列:

[1, 7, 23, 73, 161, 511, 1679, 11057, 11753, 77399, 254311, 807161, 1780177, 5650127, 18564703, 129952921]

約数ペア:

[(1, 129952921), (7, 18564703), (23, 5650127), (73, 1780177), (161, 807161), (511, 254311), (1679, 77399), (11057, 11753)]