21121734

素因数分解:

$2^1\times 3^1\times {\mathrm{113}}^1\times {\mathrm{31153}}^1$

素因数の和:31271

約数の個数: 16

約数和(自身を含む): 42618672

約数和(自身を除く): 21496938

約数列:

[1, 2, 3, 6, 113, 226, 339, 678, 31153, 62306, 93459, 186918, 3520289, 7040578, 10560867, 21121734]

約数ペア:

[(1, 21121734), (2, 10560867), (3, 7040578), (6, 3520289), (113, 186918), (226, 93459), (339, 62306), (678, 31153)]