508728227

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{269}}^1$

素因数の和:483

約数の個数: 32

約数和(自身を含む): 612817920

約数和(自身を除く): 104089693

約数列:

[1, 7, 43, 61, 103, 269, 301, 427, 721, 1883, 2623, 4429, 6283, 11567, 16409, 18361, 27707, 31003, 43981, 80969, 114863, 193949, 270169, 705587, 1191401, 1690127, 1891183, 4939109, 8339807, 11830889, 72675461, 508728227]

約数ペア:

[(1, 508728227), (7, 72675461), (43, 11830889), (61, 8339807), (103, 4939109), (269, 1891183), (301, 1690127), (427, 1191401), (721, 705587), (1883, 270169), (2623, 193949), (4429, 114863), (6283, 80969), (11567, 43981), (16409, 31003), (18361, 27707)]