16506847

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:247

約数の個数: 32

約数和(自身を含む): 21537792

約数和(自身を除く): 5030945

約数列:

[1, 7, 17, 23, 37, 119, 161, 163, 259, 391, 629, 851, 1141, 2737, 2771, 3749, 4403, 5957, 6031, 14467, 19397, 26243, 42217, 63733, 101269, 102527, 138713, 446131, 717689, 970991, 2358121, 16506847]

約数ペア:

[(1, 16506847), (7, 2358121), (17, 970991), (23, 717689), (37, 446131), (119, 138713), (161, 102527), (163, 101269), (259, 63733), (391, 42217), (629, 26243), (851, 19397), (1141, 14467), (2737, 6031), (2771, 5957), (3749, 4403)]