397586761

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 506761920

約数和(自身を除く): 109175159

約数列:

[1, 11, 13, 19, 53, 121, 143, 209, 247, 251, 583, 689, 1007, 1573, 2299, 2717, 2761, 3263, 4769, 6413, 7579, 11077, 13091, 13303, 29887, 30371, 35893, 52459, 61997, 83369, 121847, 144001, 146333, 172939, 252757, 394823, 577049, 681967, 1584011, 1609663, 1902329, 2780327, 3285841, 7501637, 20925619, 30583597, 36144251, 397586761]

約数ペア:

[(1, 397586761), (11, 36144251), (13, 30583597), (19, 20925619), (53, 7501637), (121, 3285841), (143, 2780327), (209, 1902329), (247, 1609663), (251, 1584011), (583, 681967), (689, 577049), (1007, 394823), (1573, 252757), (2299, 172939), (2717, 146333), (2761, 144001), (3263, 121847), (4769, 83369), (6413, 61997), (7579, 52459), (11077, 35893), (13091, 30371), (13303, 29887)]