2191415685

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{85087}}^1$

素因数の和:85213

約数の個数: 32

約数和(自身を含む): 3749317632

約数和(自身を除く): 1557901947

約数列:

[1, 3, 5, 15, 17, 51, 85, 101, 255, 303, 505, 1515, 1717, 5151, 8585, 25755, 85087, 255261, 425435, 1276305, 1446479, 4339437, 7232395, 8593787, 21697185, 25781361, 42968935, 128906805, 146094379, 438283137, 730471895, 2191415685]

約数ペア:

[(1, 2191415685), (3, 730471895), (5, 438283137), (15, 146094379), (17, 128906805), (51, 42968935), (85, 25781361), (101, 21697185), (255, 8593787), (303, 7232395), (505, 4339437), (1515, 1446479), (1717, 1276305), (5151, 425435), (8585, 255261), (25755, 85087)]