56141421

素因数分解:

$3^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{10651}}^1$

素因数の和:10912

約数の個数: 16

約数和(自身を含む): 85897728

約数和(自身を除く): 29756307

約数列:

[1, 3, 7, 21, 251, 753, 1757, 5271, 10651, 31953, 74557, 223671, 2673401, 8020203, 18713807, 56141421]

約数ペア:

[(1, 56141421), (3, 18713807), (7, 8020203), (21, 2673401), (251, 223671), (753, 74557), (1757, 31953), (5271, 10651)]