2013288431

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{6779}}^1$

素因数の和:6852

約数の個数: 48

約数和(自身を含む): 2782512000

約数和(自身を除く): 769223569

約数列:

[1, 7, 11, 19, 29, 49, 77, 133, 203, 209, 319, 539, 551, 931, 1421, 1463, 2233, 3857, 6061, 6779, 10241, 15631, 26999, 42427, 47453, 74569, 128801, 196591, 296989, 332171, 521983, 901607, 1376137, 1416811, 2162501, 3653881, 3735229, 6311249, 9632959, 9917677, 15137507, 26146603, 41087519, 69423739, 105962549, 183026221, 287612633, 2013288431]

約数ペア:

[(1, 2013288431), (7, 287612633), (11, 183026221), (19, 105962549), (29, 69423739), (49, 41087519), (77, 26146603), (133, 15137507), (203, 9917677), (209, 9632959), (319, 6311249), (539, 3735229), (551, 3653881), (931, 2162501), (1421, 1416811), (1463, 1376137), (2233, 901607), (3857, 521983), (6061, 332171), (6779, 296989), (10241, 196591), (15631, 128801), (26999, 74569), (42427, 47453)]