123100439

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 165473280

約数和(自身を除く): 42372841

約数列:

[1, 7, 11, 23, 71, 77, 89, 121, 161, 253, 497, 623, 781, 847, 979, 1633, 1771, 2047, 2783, 5467, 6319, 6853, 8591, 10769, 11431, 14329, 17963, 19481, 22517, 44233, 60137, 69509, 75383, 125741, 145337, 157619, 197593, 247687, 486563, 764599, 1017359, 1383151, 1598707, 1733809, 5352193, 11190949, 17585777, 123100439]

約数ペア:

[(1, 123100439), (7, 17585777), (11, 11190949), (23, 5352193), (71, 1733809), (77, 1598707), (89, 1383151), (121, 1017359), (161, 764599), (253, 486563), (497, 247687), (623, 197593), (781, 157619), (847, 145337), (979, 125741), (1633, 75383), (1771, 69509), (2047, 60137), (2783, 44233), (5467, 22517), (6319, 19481), (6853, 17963), (8591, 14329), (10769, 11431)]