201672317

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{503}}^1$

素因数の和:689

約数の個数: 32

約数和(自身を含む): 260112384

約数和(自身を除く): 58440067

約数列:

[1, 7, 11, 41, 77, 127, 287, 451, 503, 889, 1397, 3157, 3521, 5207, 5533, 9779, 20623, 36449, 38731, 57277, 63881, 144361, 226853, 400939, 447167, 702691, 1587971, 2619121, 4918837, 18333847, 28810331, 201672317]

約数ペア:

[(1, 201672317), (7, 28810331), (11, 18333847), (41, 4918837), (77, 2619121), (127, 1587971), (287, 702691), (451, 447167), (503, 400939), (889, 226853), (1397, 144361), (3157, 63881), (3521, 57277), (5207, 38731), (5533, 36449), (9779, 20623)]