556213287

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{1877}}^1$

素因数の和:2127

約数の個数: 32

約数和(自身を含む): 862497792

約数和(自身を除く): 306284505

約数列:

[1, 3, 7, 21, 103, 137, 309, 411, 721, 959, 1877, 2163, 2877, 5631, 13139, 14111, 39417, 42333, 98777, 193331, 257149, 296331, 579993, 771447, 1353317, 1800043, 4059951, 5400129, 26486347, 79459041, 185404429, 556213287]

約数ペア:

[(1, 556213287), (3, 185404429), (7, 79459041), (21, 26486347), (103, 5400129), (137, 4059951), (309, 1800043), (411, 1353317), (721, 771447), (959, 579993), (1877, 296331), (2163, 257149), (2877, 193331), (5631, 98777), (13139, 42333), (14111, 39417)]