1900689571

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{439}}^1$

素因数の和:739

約数の個数: 32

約数和(自身を含む): 2202393600

約数和(自身を除く): 301704029

約数列:

[1, 11, 23, 109, 157, 253, 439, 1199, 1727, 2507, 3611, 4829, 10097, 17113, 27577, 39721, 47851, 68923, 111067, 188243, 393599, 526361, 758153, 1100573, 1585229, 4329589, 7512607, 12106303, 17437519, 82638677, 172789961, 1900689571]

約数ペア:

[(1, 1900689571), (11, 172789961), (23, 82638677), (109, 17437519), (157, 12106303), (253, 7512607), (439, 4329589), (1199, 1585229), (1727, 1100573), (2507, 758153), (3611, 526361), (4829, 393599), (10097, 188243), (17113, 111067), (27577, 68923), (39721, 47851)]