265214901

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{353}}^1$

素因数の和:658

約数の個数: 48

約数和(自身を含む): 435844800

約数和(自身を除く): 170629899

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 269, 353, 399, 807, 931, 1059, 1883, 2471, 2793, 5111, 5649, 6707, 7413, 13181, 15333, 17297, 20121, 35777, 39543, 46949, 51891, 94957, 107331, 140847, 250439, 284871, 328643, 664699, 751317, 985929, 1804183, 1994097, 4652893, 5412549, 12629281, 13958679, 37887843, 88404967, 265214901]

約数ペア:

[(1, 265214901), (3, 88404967), (7, 37887843), (19, 13958679), (21, 12629281), (49, 5412549), (57, 4652893), (133, 1994097), (147, 1804183), (269, 985929), (353, 751317), (399, 664699), (807, 328643), (931, 284871), (1059, 250439), (1883, 140847), (2471, 107331), (2793, 94957), (5111, 51891), (5649, 46949), (6707, 39543), (7413, 35777), (13181, 20121), (15333, 17297)]