15696780519

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1\times {\mathrm{22901}}^1$

素因数の和:23295

約数の個数: 32

約数和(自身を含む): 24202100736

約数和(自身を除く): 8505320217

約数列:

[1, 3, 7, 21, 127, 257, 381, 771, 889, 1799, 2667, 5397, 22901, 32639, 68703, 97917, 160307, 228473, 480921, 685419, 2908427, 5885557, 8725281, 17656671, 20358989, 41198899, 61076967, 123596697, 747465739, 2242397217, 5232260173, 15696780519]

約数ペア:

[(1, 15696780519), (3, 5232260173), (7, 2242397217), (21, 747465739), (127, 123596697), (257, 61076967), (381, 41198899), (771, 20358989), (889, 17656671), (1799, 8725281), (2667, 5885557), (5397, 2908427), (22901, 685419), (32639, 480921), (68703, 228473), (97917, 160307)]