2191567497

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1373}}^1\times {\mathrm{2621}}^1$

素因数の和:4033

約数の個数: 32

約数和(自身を含む): 3458522880

約数和(自身を除く): 1266955383

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 1373, 2621, 4119, 7863, 9611, 18347, 28833, 39817, 55041, 76009, 119451, 228027, 278719, 532063, 836157, 1596189, 3598633, 10795899, 25190431, 75571293, 104360357, 313081071, 730522499, 2191567497]

約数ペア:

[(1, 2191567497), (3, 730522499), (7, 313081071), (21, 104360357), (29, 75571293), (87, 25190431), (203, 10795899), (609, 3598633), (1373, 1596189), (2621, 836157), (4119, 532063), (7863, 278719), (9611, 228027), (18347, 119451), (28833, 76009), (39817, 55041)]