81937841

素因数分解:

${\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1\times {\mathrm{431}}^1$

素因数の和:712

約数の個数: 16

約数和(自身を含む): 89019648

約数和(自身を除く): 7081807

約数列:

[1, 17, 53, 211, 431, 901, 3587, 7327, 11183, 22843, 90941, 190111, 388331, 1545997, 4819873, 81937841]

約数ペア:

[(1, 81937841), (17, 4819873), (53, 1545997), (211, 388331), (431, 190111), (901, 90941), (3587, 22843), (7327, 11183)]