3442439

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:231

約数の個数: 32

約数和(自身を含む): 4892160

約数和(自身を除く): 1449721

約数列:

[1, 7, 11, 13, 19, 77, 91, 133, 143, 181, 209, 247, 1001, 1267, 1463, 1729, 1991, 2353, 2717, 3439, 13937, 16471, 19019, 24073, 25883, 37829, 44707, 181181, 264803, 312949, 491777, 3442439]

約数ペア:

[(1, 3442439), (7, 491777), (11, 312949), (13, 264803), (19, 181181), (77, 44707), (91, 37829), (133, 25883), (143, 24073), (181, 19019), (209, 16471), (247, 13937), (1001, 3439), (1267, 2717), (1463, 2353), (1729, 1991)]