21449593

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{569}}^1$

素因数の和:752

約数の個数: 16

約数和(自身を含む): 24624000

約数和(自身を除く): 3174407

約数列:

[1, 11, 23, 149, 253, 569, 1639, 3427, 6259, 13087, 37697, 84781, 143957, 932591, 1949963, 21449593]

約数ペア:

[(1, 21449593), (11, 1949963), (23, 932591), (149, 143957), (253, 84781), (569, 37697), (1639, 13087), (3427, 6259)]