157419997

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{479}}^1$

素因数の和:865

約数の個数: 24

約数和(自身を含む): 193708800

約数和(自身を除く): 36288803

約数列:

[1, 7, 19, 49, 133, 353, 479, 931, 2471, 3353, 6707, 9101, 17297, 23471, 46949, 63707, 169087, 328643, 445949, 1183609, 3212653, 8285263, 22488571, 157419997]

約数ペア:

[(1, 157419997), (7, 22488571), (19, 8285263), (49, 3212653), (133, 1183609), (353, 445949), (479, 328643), (931, 169087), (2471, 63707), (3353, 46949), (6707, 23471), (9101, 17297)]