22561941

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{491}}^1$

素因数の和:581

約数の個数: 24

約数和(自身を含む): 32625504

約数和(自身を除く): 10063563

約数列:

[1, 3, 17, 51, 53, 159, 289, 491, 867, 901, 1473, 2703, 8347, 15317, 25041, 26023, 45951, 78069, 141899, 425697, 442391, 1327173, 7520647, 22561941]

約数ペア:

[(1, 22561941), (3, 7520647), (17, 1327173), (51, 442391), (53, 425697), (159, 141899), (289, 78069), (491, 45951), (867, 26023), (901, 25041), (1473, 15317), (2703, 8347)]