53121421

素因数分解:

${\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{313}}^1$

素因数の和:540

約数の個数: 16

約数和(自身を含む): 57153024

約数和(自身を除く): 4031603

約数列:

[1, 23, 47, 157, 313, 1081, 3611, 7199, 7379, 14711, 49141, 169717, 338353, 1130243, 2309627, 53121421]

約数ペア:

[(1, 53121421), (23, 2309627), (47, 1130243), (157, 338353), (313, 169717), (1081, 49141), (3611, 14711), (7199, 7379)]