80821821

素因数分解:

$3^1\times {\mathrm{167}}^1\times {\mathrm{353}}^1\times {\mathrm{457}}^1$

素因数の和:980

約数の個数: 16

約数和(自身を含む): 108952704

約数和(自身を除く): 28130883

約数列:

[1, 3, 167, 353, 457, 501, 1059, 1371, 58951, 76319, 161321, 176853, 228957, 483963, 26940607, 80821821]

約数ペア:

[(1, 80821821), (3, 26940607), (167, 483963), (353, 228957), (457, 176853), (501, 161321), (1059, 76319), (1371, 58951)]