21777014

素因数分解:

$2^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{15401}}^1$

素因数の和:15511

約数の個数: 16

約数和(自身を含む): 37704096

約数和(自身を除く): 15927082

約数列:

[1, 2, 7, 14, 101, 202, 707, 1414, 15401, 30802, 107807, 215614, 1555501, 3111002, 10888507, 21777014]

約数ペア:

[(1, 21777014), (2, 10888507), (7, 3111002), (14, 1555501), (101, 215614), (202, 107807), (707, 30802), (1414, 15401)]