2981569101

素因数分解:

$3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{285673}}^1$

素因数の和:285761

約数の個数: 24

約数和(自身を含む): 4689624384

約数和(自身を除く): 1708055283

約数列:

[1, 3, 7, 21, 49, 71, 147, 213, 497, 1491, 3479, 10437, 285673, 857019, 1999711, 5999133, 13997977, 20282783, 41993931, 60848349, 141979481, 425938443, 993856367, 2981569101]

約数ペア:

[(1, 2981569101), (3, 993856367), (7, 425938443), (21, 141979481), (49, 60848349), (71, 41993931), (147, 20282783), (213, 13997977), (497, 5999133), (1491, 1999711), (3479, 857019), (10437, 285673)]