42171717

素因数分解:

$3^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{6067}}^1$

素因数の和:6408

約数の個数: 16

約数和(自身を含む): 64466432

約数和(自身を除く): 22294715

約数列:

[1, 3, 7, 21, 331, 993, 2317, 6067, 6951, 18201, 42469, 127407, 2008177, 6024531, 14057239, 42171717]

約数ペア:

[(1, 42171717), (3, 14057239), (7, 6024531), (21, 2008177), (331, 127407), (993, 42469), (2317, 18201), (6067, 6951)]