171937557771

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{5147}}^1\times {\mathrm{12143}}^1$

素因数の和:17431

約数の個数: 32

約数和(自身を含む): 264073125888

約数和(自身を除く): 92135568117

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 5147, 12143, 15441, 36029, 36429, 85001, 108087, 255003, 674257, 1590733, 2022771, 4719799, 4772199, 11135131, 14159397, 33405393, 62500021, 187500063, 437500147, 1312500441, 8187502751, 24562508253, 57312519257, 171937557771]

約数ペア:

[(1, 171937557771), (3, 57312519257), (7, 24562508253), (21, 8187502751), (131, 1312500441), (393, 437500147), (917, 187500063), (2751, 62500021), (5147, 33405393), (12143, 14159397), (15441, 11135131), (36029, 4772199), (36429, 4719799), (85001, 2022771), (108087, 1590733), (255003, 674257)]