57881991

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{1181}}^1$

素因数の和:1263

約数の個数: 24

約数和(自身を含む): 84508272

約数和(自身を除く): 26626281

約数列:

[1, 3, 17, 31, 51, 93, 527, 961, 1181, 1581, 2883, 3543, 16337, 20077, 36611, 49011, 60231, 109833, 622387, 1134941, 1867161, 3404823, 19293997, 57881991]

約数ペア:

[(1, 57881991), (3, 19293997), (17, 3404823), (31, 1867161), (51, 1134941), (93, 622387), (527, 109833), (961, 60231), (1181, 49011), (1581, 36611), (2883, 20077), (3543, 16337)]