2051298179

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1\times {\mathrm{439}}^1$

素因数の和:891

約数の個数: 32

約数和(自身を含む): 2472222720

約数和(自身を除く): 420924541

約数列:

[1, 7, 31, 61, 217, 353, 427, 439, 1891, 2471, 3073, 10943, 13237, 13609, 21533, 26779, 76601, 95263, 150731, 154967, 187453, 667523, 830149, 1084769, 4672661, 4803977, 5811043, 9452987, 33627839, 66170909, 293042597, 2051298179]

約数ペア:

[(1, 2051298179), (7, 293042597), (31, 66170909), (61, 33627839), (217, 9452987), (353, 5811043), (427, 4803977), (439, 4672661), (1891, 1084769), (2471, 830149), (3073, 667523), (10943, 187453), (13237, 154967), (13609, 150731), (21533, 95263), (26779, 76601)]