2389079

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:131

約数の個数: 32

約数和(自身を含む): 3317760

約数和(自身を除く): 928681

約数列:

[1, 7, 11, 19, 23, 71, 77, 133, 161, 209, 253, 437, 497, 781, 1349, 1463, 1633, 1771, 3059, 4807, 5467, 9443, 11431, 14839, 17963, 31027, 33649, 103873, 125741, 217189, 341297, 2389079]

約数ペア:

[(1, 2389079), (7, 341297), (11, 217189), (19, 125741), (23, 103873), (71, 33649), (77, 31027), (133, 17963), (161, 14839), (209, 11431), (253, 9443), (437, 5467), (497, 4807), (781, 3059), (1349, 1771), (1463, 1633)]