553670481

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{43151}}^1$

素因数の和:43221

約数の個数: 32

約数和(自身を含む): 927940608

約数和(自身を除く): 374270127

約数列:

[1, 3, 7, 13, 21, 39, 47, 91, 141, 273, 329, 611, 987, 1833, 4277, 12831, 43151, 129453, 302057, 560963, 906171, 1682889, 2028097, 3926741, 6084291, 11780223, 14196679, 26365261, 42590037, 79095783, 184556827, 553670481]

約数ペア:

[(1, 553670481), (3, 184556827), (7, 79095783), (13, 42590037), (21, 26365261), (39, 14196679), (47, 11780223), (91, 6084291), (141, 3926741), (273, 2028097), (329, 1682889), (611, 906171), (987, 560963), (1833, 302057), (4277, 129453), (12831, 43151)]