216909719

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{3769}}^1$

素因数の和:4034

約数の個数: 16

約数和(自身を含む): 247010400

約数和(自身を除く): 30100681

約数列:

[1, 13, 19, 233, 247, 3029, 3769, 4427, 48997, 57551, 71611, 878177, 930943, 11416301, 16685363, 216909719]

約数ペア:

[(1, 216909719), (13, 16685363), (19, 11416301), (233, 930943), (247, 878177), (3029, 71611), (3769, 57551), (4427, 48997)]