69921219

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{3943}}^1$

素因数の和:4226

約数の個数: 16

約数和(自身を含む): 97684992

約数和(自身を除く): 27763773

約数列:

[1, 3, 23, 69, 257, 771, 3943, 5911, 11829, 17733, 90689, 272067, 1013351, 3040053, 23307073, 69921219]

約数ペア:

[(1, 69921219), (3, 23307073), (23, 3040053), (69, 1013351), (257, 272067), (771, 90689), (3943, 17733), (5911, 11829)]