6565996801

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{521}}^1$

素因数の和:794

約数の個数: 64

約数和(自身を含む): 8797662720

約数和(自身を除く): 2231665919

約数列:

[1, 7, 13, 19, 37, 91, 133, 197, 247, 259, 481, 521, 703, 1379, 1729, 2561, 3367, 3647, 3743, 4921, 6773, 7289, 9139, 9899, 17927, 19277, 26201, 47411, 48659, 51023, 63973, 69293, 94757, 102637, 128687, 134939, 138491, 250601, 340613, 366263, 663299, 718459, 900809, 969437, 1334281, 1754207, 1800383, 1950103, 2563841, 3797569, 4761419, 9339967, 12602681, 13650721, 25351339, 26582983, 33329933, 49368397, 72153811, 177459373, 345578779, 505076677, 937999543, 6565996801]

約数ペア:

[(1, 6565996801), (7, 937999543), (13, 505076677), (19, 345578779), (37, 177459373), (91, 72153811), (133, 49368397), (197, 33329933), (247, 26582983), (259, 25351339), (481, 13650721), (521, 12602681), (703, 9339967), (1379, 4761419), (1729, 3797569), (2561, 2563841), (3367, 1950103), (3647, 1800383), (3743, 1754207), (4921, 1334281), (6773, 969437), (7289, 900809), (9139, 718459), (9899, 663299), (17927, 366263), (19277, 340613), (26201, 250601), (47411, 138491), (48659, 134939), (51023, 128687), (63973, 102637), (69293, 94757)]