1189773309

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^2$

素因数の和:665

約数の個数: 24

約数和(自身を含む): 1635476832

約数和(自身を除く): 445703523

約数列:

[1, 3, 53, 131, 159, 239, 393, 717, 6943, 12667, 20829, 31309, 38001, 57121, 93927, 171363, 1659377, 3027413, 4978131, 7482851, 9082239, 22448553, 396591103, 1189773309]

約数ペア:

[(1, 1189773309), (3, 396591103), (53, 22448553), (131, 9082239), (159, 7482851), (239, 4978131), (393, 3027413), (717, 1659377), (6943, 171363), (12667, 93927), (20829, 57121), (31309, 38001)]