2103189004815

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{25675261}}^1$

素因数の和:25675439

約数の個数: 32

約数和(自身を含む): 3470473814016

約数和(自身を除く): 1367284809201

約数列:

[1, 3, 5, 15, 43, 127, 129, 215, 381, 635, 645, 1905, 5461, 16383, 27305, 81915, 25675261, 77025783, 128376305, 385128915, 1104036223, 3260758147, 3312108669, 5520181115, 9782274441, 16303790735, 16560543345, 48911372205, 140212600321, 420637800963, 701063001605, 2103189004815]

約数ペア:

[(1, 2103189004815), (3, 701063001605), (5, 420637800963), (15, 140212600321), (43, 48911372205), (127, 16560543345), (129, 16303790735), (215, 9782274441), (381, 5520181115), (635, 3312108669), (645, 3260758147), (1905, 1104036223), (5461, 385128915), (16383, 128376305), (27305, 77025783), (81915, 25675261)]