17896967

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{557}}^1$

素因数の和:718

約数の個数: 16

約数和(自身を含む): 20570112

約数和(自身を除く): 2673145

約数列:

[1, 11, 23, 127, 253, 557, 1397, 2921, 6127, 12811, 32131, 70739, 140921, 778129, 1626997, 17896967]

約数ペア:

[(1, 17896967), (11, 1626997), (23, 778129), (127, 140921), (253, 70739), (557, 32131), (1397, 12811), (2921, 6127)]