157331349

素因数分解:

$3^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{5107}}^1$

素因数の和:5286

約数の個数: 32

約数和(自身を含む): 268067840

約数和(自身を除く): 110736491

約数列:

[1, 3, 7, 9, 21, 27, 63, 163, 189, 489, 1141, 1467, 3423, 4401, 5107, 10269, 15321, 30807, 35749, 45963, 107247, 137889, 321741, 832441, 965223, 2497323, 5827087, 7491969, 17481261, 22475907, 52443783, 157331349]

約数ペア:

[(1, 157331349), (3, 52443783), (7, 22475907), (9, 17481261), (21, 7491969), (27, 5827087), (63, 2497323), (163, 965223), (189, 832441), (489, 321741), (1141, 137889), (1467, 107247), (3423, 45963), (4401, 35749), (5107, 30807), (10269, 15321)]