11916555

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{523}}^1$

素因数の和:576

約数の個数: 48

約数和(自身を含む): 22938624

約数和(自身を除く): 11022069

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 49, 93, 105, 147, 155, 217, 245, 465, 523, 651, 735, 1085, 1519, 1569, 2615, 3255, 3661, 4557, 7595, 7845, 10983, 16213, 18305, 22785, 25627, 48639, 54915, 76881, 81065, 113491, 128135, 243195, 340473, 384405, 567455, 794437, 1702365, 2383311, 3972185, 11916555]

約数ペア:

[(1, 11916555), (3, 3972185), (5, 2383311), (7, 1702365), (15, 794437), (21, 567455), (31, 384405), (35, 340473), (49, 243195), (93, 128135), (105, 113491), (147, 81065), (155, 76881), (217, 54915), (245, 48639), (465, 25627), (523, 22785), (651, 18305), (735, 16213), (1085, 10983), (1519, 7845), (1569, 7595), (2615, 4557), (3255, 3661)]