1313691805

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{11887}}^1$

素因数の和:11977

約数の個数: 24

約数和(自身を含む): 1699888896

約数和(自身を除く): 386197091

約数列:

[1, 5, 23, 31, 115, 155, 713, 961, 3565, 4805, 11887, 22103, 59435, 110515, 273401, 368497, 1367005, 1842485, 8475431, 11423407, 42377155, 57117035, 262738361, 1313691805]

約数ペア:

[(1, 1313691805), (5, 262738361), (23, 57117035), (31, 42377155), (115, 11423407), (155, 8475431), (713, 1842485), (961, 1367005), (3565, 368497), (4805, 273401), (11887, 110515), (22103, 59435)]