11780487921

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{3221353}}^1$

素因数の和:3221432

約数の個数: 16

約数和(自身を含む): 16699499136

約数和(自身を除く): 4919011215

約数列:

[1, 3, 23, 53, 69, 159, 1219, 3657, 3221353, 9664059, 74091119, 170731709, 222273357, 512195127, 3926829307, 11780487921]

約数ペア:

[(1, 11780487921), (3, 3926829307), (23, 512195127), (53, 222273357), (69, 170731709), (159, 74091119), (1219, 9664059), (3657, 3221353)]