161749406

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{1361}}^1$

素因数の和:2036

約数の個数: 32

約数和(自身を含む): 299291328

約数和(自身を除く): 137541922

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 653, 1306, 1361, 2722, 4571, 8489, 9142, 9527, 16978, 17693, 19054, 35386, 59423, 118846, 123851, 247702, 888733, 1777466, 6221131, 11553529, 12442262, 23107058, 80874703, 161749406]

約数ペア:

[(1, 161749406), (2, 80874703), (7, 23107058), (13, 12442262), (14, 11553529), (26, 6221131), (91, 1777466), (182, 888733), (653, 247702), (1306, 123851), (1361, 118846), (2722, 59423), (4571, 35386), (8489, 19054), (9142, 17693), (9527, 16978)]