21543797

素因数分解:

${\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1$

素因数の和:500

約数の個数: 16

約数和(自身を含む): 24206784

約数和(自身を除く): 2662987

約数列:

[1, 11, 61, 97, 331, 671, 1067, 3641, 5917, 20191, 32107, 65087, 222101, 353177, 1958527, 21543797]

約数ペア:

[(1, 21543797), (11, 1958527), (61, 353177), (97, 222101), (331, 65087), (671, 32107), (1067, 20191), (3641, 5917)]