138971141

素因数分解:

${\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:341

約数の個数: 24

約数和(自身を含む): 154639584

約数和(自身を除く): 15668443

約数列:

[1, 17, 43, 53, 211, 289, 731, 901, 2279, 3587, 9073, 11183, 12427, 15317, 38743, 60979, 154241, 190111, 480869, 658631, 2622097, 3231887, 8174773, 138971141]

約数ペア:

[(1, 138971141), (17, 8174773), (43, 3231887), (53, 2622097), (211, 658631), (289, 480869), (731, 190111), (901, 154241), (2279, 60979), (3587, 38743), (9073, 15317), (11183, 12427)]