201725139

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{3847}}^1$

素因数の和:4095

約数の個数: 32

約数和(自身を含む): 336900096

約数和(自身を除く): 135174957

約数列:

[1, 3, 7, 11, 21, 33, 77, 227, 231, 681, 1589, 2497, 3847, 4767, 7491, 11541, 17479, 26929, 42317, 52437, 80787, 126951, 296219, 873269, 888657, 2619807, 6112883, 9605959, 18338649, 28817877, 67241713, 201725139]

約数ペア:

[(1, 201725139), (3, 67241713), (7, 28817877), (11, 18338649), (21, 9605959), (33, 6112883), (77, 2619807), (227, 888657), (231, 873269), (681, 296219), (1589, 126951), (2497, 80787), (3847, 52437), (4767, 42317), (7491, 26929), (11541, 17479)]