213533719

素因数分解:

$7^2\times {\mathrm{17}}^3\times {\mathrm{887}}^1$

素因数の和:952

約数の個数: 24

約数和(自身を含む): 264215520

約数和(自身を除く): 50681801

約数列:

[1, 7, 17, 49, 119, 289, 833, 887, 2023, 4913, 6209, 14161, 15079, 34391, 43463, 105553, 240737, 256343, 738871, 1794401, 4357831, 12560807, 30504817, 213533719]

約数ペア:

[(1, 213533719), (7, 30504817), (17, 12560807), (49, 4357831), (119, 1794401), (289, 738871), (833, 256343), (887, 240737), (2023, 105553), (4913, 43463), (6209, 34391), (14161, 15079)]