211068963

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{23761}}^1$

素因数の和:23824

約数の個数: 32

約数和(自身を含む): 364984320

約数和(自身を除く): 153915357

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 141, 189, 329, 423, 987, 1269, 2961, 8883, 23761, 71283, 166327, 213849, 498981, 641547, 1116767, 1496943, 3350301, 4490829, 7817369, 10050903, 23452107, 30152709, 70356321, 211068963]

約数ペア:

[(1, 211068963), (3, 70356321), (7, 30152709), (9, 23452107), (21, 10050903), (27, 7817369), (47, 4490829), (63, 3350301), (141, 1496943), (189, 1116767), (329, 641547), (423, 498981), (987, 213849), (1269, 166327), (2961, 71283), (8883, 23761)]