247964269

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1229}}^1$

素因数の和:1333

約数の個数: 32

約数和(自身を含む): 314092800

約数和(自身を除く): 66128531

約数列:

[1, 7, 19, 37, 41, 133, 259, 287, 703, 779, 1229, 1517, 4921, 5453, 8603, 10619, 23351, 28823, 45473, 50389, 163457, 201761, 318311, 352723, 863987, 957391, 1864393, 6047909, 6701737, 13050751, 35423467, 247964269]

約数ペア:

[(1, 247964269), (7, 35423467), (19, 13050751), (37, 6701737), (41, 6047909), (133, 1864393), (259, 957391), (287, 863987), (703, 352723), (779, 318311), (1229, 201761), (1517, 163457), (4921, 50389), (5453, 45473), (8603, 28823), (10619, 23351)]