51354093

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:226

約数の個数: 64

約数和(自身を含む): 89303040

約数和(自身を除く): 37948947

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 67, 113, 119, 133, 201, 323, 339, 357, 399, 469, 791, 969, 1139, 1273, 1407, 1921, 2147, 2261, 2373, 3417, 3819, 5763, 6441, 6783, 7571, 7973, 8911, 13447, 15029, 21641, 22713, 23919, 26733, 36499, 40341, 45087, 52997, 64923, 109497, 128707, 143849, 151487, 158991, 255493, 386121, 431547, 454461, 766479, 900949, 1006943, 2445433, 2702847, 3020829, 7336299, 17118031, 51354093]

約数ペア:

[(1, 51354093), (3, 17118031), (7, 7336299), (17, 3020829), (19, 2702847), (21, 2445433), (51, 1006943), (57, 900949), (67, 766479), (113, 454461), (119, 431547), (133, 386121), (201, 255493), (323, 158991), (339, 151487), (357, 143849), (399, 128707), (469, 109497), (791, 64923), (969, 52997), (1139, 45087), (1273, 40341), (1407, 36499), (1921, 26733), (2147, 23919), (2261, 22713), (2373, 21641), (3417, 15029), (3819, 13447), (5763, 8911), (6441, 7973), (6783, 7571)]