16996609

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{461}}^1$

素因数の和:720

約数の個数: 16

約数和(自身を含む): 20401920

約数和(自身を除く): 3405311

約数列:

[1, 7, 23, 161, 229, 461, 1603, 3227, 5267, 10603, 36869, 74221, 105569, 738983, 2428087, 16996609]

約数ペア:

[(1, 16996609), (7, 2428087), (23, 738983), (161, 105569), (229, 74221), (461, 36869), (1603, 10603), (3227, 5267)]