280000019717

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{3795221}}^1$

素因数の和:3795604

約数の個数: 16

約数和(自身を含む): 322442061120

約数和(自身を除く): 42442041403

約数列:

[1, 11, 19, 209, 353, 3883, 6707, 73777, 3795221, 41747431, 72109199, 793201189, 1339713013, 14736843143, 25454547247, 280000019717]

約数ペア:

[(1, 280000019717), (11, 25454547247), (19, 14736843143), (209, 1339713013), (353, 793201189), (3883, 72109199), (6707, 41747431), (73777, 3795221)]