15885828

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{21013}}^1$

素因数の和:21033

約数の個数: 48

約数和(自身を含む): 47071360

約数和(自身を除く): 31185532

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 21013, 42026, 63039, 84052, 126078, 147091, 189117, 252156, 294182, 378234, 441273, 567351, 588364, 756468, 882546, 1134702, 1323819, 1765092, 2269404, 2647638, 3971457, 5295276, 7942914, 15885828]

約数ペア:

[(1, 15885828), (2, 7942914), (3, 5295276), (4, 3971457), (6, 2647638), (7, 2269404), (9, 1765092), (12, 1323819), (14, 1134702), (18, 882546), (21, 756468), (27, 588364), (28, 567351), (36, 441273), (42, 378234), (54, 294182), (63, 252156), (84, 189117), (108, 147091), (126, 126078), (189, 84052), (252, 63039), (378, 42026), (756, 21013)]