21714154

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{20143}}^1$

素因数の和:20170

約数の個数: 24

約数和(自身を含む): 41335488

約数和(自身を除く): 19621334

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 1078, 20143, 40286, 141001, 221573, 282002, 443146, 987007, 1551011, 1974014, 3102022, 10857077, 21714154]

約数ペア:

[(1, 21714154), (2, 10857077), (7, 3102022), (11, 1974014), (14, 1551011), (22, 987007), (49, 443146), (77, 282002), (98, 221573), (154, 141001), (539, 40286), (1078, 20143)]