21352814

素因数分解:

$2^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{15101}}^1$

素因数の和:15211

約数の個数: 16

約数和(自身を含む): 36969696

約数和(自身を除く): 15616882

約数列:

[1, 2, 7, 14, 101, 202, 707, 1414, 15101, 30202, 105707, 211414, 1525201, 3050402, 10676407, 21352814]

約数ペア:

[(1, 21352814), (2, 10676407), (7, 3050402), (14, 1525201), (101, 211414), (202, 105707), (707, 30202), (1414, 15101)]