201133257

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{557}}^1$

素因数の和:817

約数の個数: 32

約数和(自身を含む): 296980992

約数和(自身を除く): 95847735

約数列:

[1, 3, 13, 39, 47, 141, 197, 557, 591, 611, 1671, 1833, 2561, 7241, 7683, 9259, 21723, 26179, 27777, 78537, 109729, 120367, 329187, 340327, 361101, 1020981, 1426477, 4279431, 5157263, 15471789, 67044419, 201133257]

約数ペア:

[(1, 201133257), (3, 67044419), (13, 15471789), (39, 5157263), (47, 4279431), (141, 1426477), (197, 1020981), (557, 361101), (591, 340327), (611, 329187), (1671, 120367), (1833, 109729), (2561, 78537), (7241, 27777), (7683, 26179), (9259, 21723)]