40267221

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1\times {\mathrm{1103}}^1$

素因数の和:1432

約数の個数: 16

約数和(自身を含む): 55182336

約数和(自身を除く): 14915115

約数列:

[1, 3, 43, 129, 283, 849, 1103, 3309, 12169, 36507, 47429, 142287, 312149, 936447, 13422407, 40267221]

約数ペア:

[(1, 40267221), (3, 13422407), (43, 936447), (129, 312149), (283, 142287), (849, 47429), (1103, 36507), (3309, 12169)]