21627869

素因数分解:

${\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1$

素因数の和:400

約数の個数: 16

約数和(自身を含む): 23269680

約数和(自身を除く): 1641811

約数列:

[1, 37, 41, 53, 269, 1517, 1961, 2173, 9953, 11029, 14257, 80401, 408073, 527509, 584537, 21627869]

約数ペア:

[(1, 21627869), (37, 584537), (41, 527509), (53, 408073), (269, 80401), (1517, 14257), (1961, 11029), (2173, 9953)]