171957443

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 211507200

約数和(自身を除く): 39549757

約数列:

[1, 7, 29, 47, 67, 203, 269, 329, 469, 1363, 1883, 1943, 3149, 7801, 9541, 12643, 13601, 18023, 22043, 54607, 88501, 91321, 126161, 366647, 522667, 639247, 847081, 2566529, 3658669, 5929567, 24565349, 171957443]

約数ペア:

[(1, 171957443), (7, 24565349), (29, 5929567), (47, 3658669), (67, 2566529), (203, 847081), (269, 639247), (329, 522667), (469, 366647), (1363, 126161), (1883, 91321), (1943, 88501), (3149, 54607), (7801, 22043), (9541, 18023), (12643, 13601)]