21093037081

素因数分解:

${\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{631}}^1\times {\mathrm{22943}}^1$

素因数の和:23652

約数の個数: 16

約数和(自身を含む): 22272933888

約数和(自身を除く): 1179896807

約数列:

[1, 31, 47, 631, 1457, 19561, 22943, 29657, 711233, 919367, 1078321, 14477033, 33427951, 448788023, 680420551, 21093037081]

約数ペア:

[(1, 21093037081), (31, 680420551), (47, 448788023), (631, 33427951), (1457, 14477033), (19561, 1078321), (22943, 919367), (29657, 711233)]