21134468158

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{521}}^1\times {\mathrm{1447}}^1$

素因数の和:2208

約数の個数: 32

約数和(自身を含む): 32326449408

約数和(自身を除く): 11191981250

約数列:

[1, 2, 107, 131, 214, 262, 521, 1042, 1447, 2894, 14017, 28034, 55747, 68251, 111494, 136502, 154829, 189557, 309658, 379114, 753887, 1507774, 7302857, 14605714, 20282599, 40565198, 80665909, 98759197, 161331818, 197518394, 10567234079, 21134468158]

約数ペア:

[(1, 21134468158), (2, 10567234079), (107, 197518394), (131, 161331818), (214, 98759197), (262, 80665909), (521, 40565198), (1042, 20282599), (1447, 14605714), (2894, 7302857), (14017, 1507774), (28034, 753887), (55747, 379114), (68251, 309658), (111494, 189557), (136502, 154829)]