215867903

素因数分解:

${\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{1973}}^1$

素因数の和:2134

約数の個数: 16

約数和(自身を含む): 231952896

約数和(自身を除く): 16084993

約数列:

[1, 23, 67, 71, 1541, 1633, 1973, 4757, 45379, 109411, 132191, 140083, 3040393, 3221909, 9385561, 215867903]

約数ペア:

[(1, 215867903), (23, 9385561), (67, 3221909), (71, 3040393), (1541, 140083), (1633, 132191), (1973, 109411), (4757, 45379)]