1517126989

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{219143}}^1$

素因数の和:219216

約数の個数: 16

約数和(自身を含む): 1851328512

約数和(自身を除く): 334201523

約数列:

[1, 7, 23, 43, 161, 301, 989, 6923, 219143, 1534001, 5040289, 9423149, 35282023, 65962043, 216732427, 1517126989]

約数ペア:

[(1, 1517126989), (7, 216732427), (23, 65962043), (43, 35282023), (161, 9423149), (301, 5040289), (989, 1534001), (6923, 219143)]