21466523

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{373}}^1$

素因数の和:638

約数の個数: 16

約数和(自身を含む): 24504480

約数和(自身を除く): 3037957

約数列:

[1, 13, 19, 233, 247, 373, 3029, 4427, 4849, 7087, 57551, 86909, 92131, 1129817, 1651271, 21466523]

約数ペア:

[(1, 21466523), (13, 1651271), (19, 1129817), (233, 92131), (247, 86909), (373, 57551), (3029, 7087), (4427, 4849)]