516156771

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1$

素因数の和:520

約数の個数: 64

約数和(自身を含む): 823229568

約数和(自身を除く): 307072797

約数列:

[1, 3, 13, 17, 37, 39, 51, 53, 111, 159, 221, 397, 481, 629, 663, 689, 901, 1191, 1443, 1887, 1961, 2067, 2703, 5161, 5883, 6749, 8177, 11713, 14689, 15483, 20247, 21041, 24531, 25493, 33337, 35139, 44067, 63123, 76479, 87737, 100011, 190957, 249713, 263211, 273533, 357697, 433381, 572871, 749139, 778517, 820599, 1073091, 1300143, 2335551, 3246269, 4650061, 9738807, 10120721, 13234789, 13950183, 30362163, 39704367, 172052257, 516156771]

約数ペア:

[(1, 516156771), (3, 172052257), (13, 39704367), (17, 30362163), (37, 13950183), (39, 13234789), (51, 10120721), (53, 9738807), (111, 4650061), (159, 3246269), (221, 2335551), (397, 1300143), (481, 1073091), (629, 820599), (663, 778517), (689, 749139), (901, 572871), (1191, 433381), (1443, 357697), (1887, 273533), (1961, 263211), (2067, 249713), (2703, 190957), (5161, 100011), (5883, 87737), (6749, 76479), (8177, 63123), (11713, 44067), (14689, 35139), (15483, 33337), (20247, 25493), (21041, 24531)]