350464443

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{881}}^1\times {\mathrm{997}}^1$

素因数の和:1907

約数の個数: 32

約数和(自身を含む): 563351040

約数和(自身を除く): 212886597

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 881, 997, 2643, 2991, 6167, 6979, 16739, 18501, 18943, 20937, 50217, 56829, 117173, 132601, 351519, 397803, 878357, 2635071, 6148499, 16688783, 18445497, 50066349, 116821481, 350464443]

約数ペア:

[(1, 350464443), (3, 116821481), (7, 50066349), (19, 18445497), (21, 16688783), (57, 6148499), (133, 2635071), (399, 878357), (881, 397803), (997, 351519), (2643, 132601), (2991, 117173), (6167, 56829), (6979, 50217), (16739, 20937), (18501, 18943)]