2091443487

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{773}}^1\times {\mathrm{6781}}^1$

素因数の和:7583

約数の個数: 32

約数和(自身を含む): 3359531520

約数和(自身を除く): 1268088033

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 773, 2319, 5411, 6781, 14687, 16233, 20343, 44061, 47467, 102809, 128839, 142401, 308427, 386517, 901873, 2705619, 5241713, 15725139, 36691991, 99592547, 110075973, 298777641, 697147829, 2091443487]

約数ペア:

[(1, 2091443487), (3, 697147829), (7, 298777641), (19, 110075973), (21, 99592547), (57, 36691991), (133, 15725139), (399, 5241713), (773, 2705619), (2319, 901873), (5411, 386517), (6781, 308427), (14687, 142401), (16233, 128839), (20343, 102809), (44061, 47467)]